1 January 1957 - Ghoshi, Japan -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

1 January 1957 - Hiroshima, Japan -   Procession of objects. Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Many objects were observed.

1 January 1957 - Yokohama, Japan -   (Ambiguous location - more than one place with this name).

1 January 1957 04:00 - Rissington, New Zealand -   Huge glowing cigar hovered low over horizon, shot beams of light about.

1 January 1957 04:30 - Savannah, Georgia, USA -   One disc was observed for over one minute.

1 January 1957 06:30 - Montevideo, Minnesota, USA -   One object was observed by one male witness (Strand).

1 January 1957 15:00 - Russell (Convair), Kansas, USA -   A meteor-like object was observed. One object was observed for a few minutes (Snyder). Explanation: Meteor.

1 January 1957 15:30 - St Helens, UK -   A flying disc was observed. One disc was observed in cloudy weather by ten experienced witnesses (Rhodes).

1 January 1957 20:00 - Dayton, Ohio, USA -   A star-like object was observed and photographed. One object was observed (Quik). Explanation: Star.

1 January 1957 23:16 - Minneapolis Hwy169, Minnesota, USA -   One object, about 3 inches across, was observed by one witness on a highway (Scrimshaw, R). Explanation: Meteor.

1 January 1957 23:50 - Ashby, Minnesota, USA -   One object was observed by several witnesses for two hours.

2 January 1957 18:00 - San Francisco, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses. Explanation: Meteor.

2 January 1957 19:50 - Yuma, Arizona , USA -   Unidentified but otherwise conventional objects were sighted. Three objects were observed by a male witness for over five minutes. Explanation: Aircraft.

2 January 1957 21:00 - West Melton, UK -   Domed disc spins and rises, reverses course, passes overhead.

3 January 1957 - La Rochelle, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness. Explanation: Re-entry.

3 January 1957 Before 1000 - York, Skircoat Green, UK -   Unusual objects were sighted, that had unconventional appearance and performance. Several objects were observed by two male children (Weeks).

3 January 1957 18:25 - Holtville, California , USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for five minutes (Kelly). Explanation: Aircraft.

3 January 1957 20:22 - Travers-Marengo, Germany -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 1 foot across, was observed by military witnesses for over one minute.

3 January 1957 20:22 - Marengo, Algeria -   French Air Force incident.

4 January 1957 07:30 - Wadena, Minnesota, USA -   Balloon-like object observed. One ball was observed for 20 minutes (Gibbs). Explanation: Balloon.

4 January 1957 18:23 - Holtville, California , USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Explanation: Aircraft.

5 January 1957 - Williston, North Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, twice the size of the moon, was observed by two male witnesses (Wagenman).

5 January 1957 00:00 - Minneapolis, Minnesota, USA -   Balloon-like object observed. One ball was observed for 90 minutes (Anderson). Explanation: Balloon.

In early January 1957 10:00 - Halifax, UK -   Several objects were observed by one witness in a swamp.

6 January 1957 - Rissington, New Zealand -   Physiological effects.

7 January 1957 15:20 - Serezin.Tour, France -   Cigar-shaped objects were observed. Three cigar-shaped objects were observed. Explanation: Planet.

8 January 1957 08:45 - St-Trojan, France -   A daytime disc was reported.

8 January 1957 11:00 - Napier, New Zealand -   Dark disc to the south under white clouds, two sharp turns, rapidly to the east. Red fireball seen at 23:00.

9 January 1957 19:00 - Miami, Florida, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 30 minutes (Caput). Explanation: Star.

9 January 1957 23:39 - Halifax Saville Park, UK -   Hovering flying discs were observed. Two discs were observed by two witnesses at a park for over one minute (Hole).

9 January 1957 23:40 - Halifax, Nova Scotia, Canada -   Nocturnal lights were reported.

10 January 1957 14:00 - Mexborough, UK -   One object was observed by two female experienced witnesses (Oxley).

10 January 1957 16:35 - Stafford, UK -   Cigar moving to the southwest, left orange trail behind it twice its own length. When jet plane approached, it rose vertically and vanished into the sky. Explanation: Reflection.

11 January 1957 Dusk - Brazil, Indiana, USA -   Photo. Explanation: Coincidenc.

11 January 1957 20:30 - Ashford, UK -   Nocturnal lights were reported.

11 January 1957 20:30 - Waubay, South Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by four witnesses at a lake (Lyon). A noise was heard.

12 January 1957 11:25 - Tempe, Arizona , USA -   Balloon-like object observed. One ball was observed by one witness for five minutes (Baker). Explanation: Balloon.

14 January 1957 05:00 - Las Vegas, Nevada, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two male witnesses (Johnson).

15 January 1957 08:00 - Balfour, New Zealand -   An oval, fluorescent craft, about 40 meters in diameter

15 January 1957 15:50 - Falkirk, UK -   A flying disc was observed. One disc was observed by five witnesses.

16 January 1957 14:20 - Random Lake, Wisconsin, USA -   Balloon-like objects observed. Two balls were observed for five minutes (Sepstead). Explanation: Balloon.

16 January 1957 20:00 - Fort Worth Nw, Texas, USA -   B-25 Pilots/Crew incident.

16 January 1957 20:00 - Lubbock, Texas, USA -   USAF crews of two B-25's saw a round white object make rapid maneuvers, effects on radio and compass.

16 January 1957 21:22 - Laguna, California , USA -   GOC incident. Explanation: Star.

16 January 1957 23:30 - Glenwood Springs, Colorado , USA -   Balloon-like object observed. One ball was observed for eight minutes (Waller). Explanation: Balloon.

17 January 1957 10:47 - Yokohama, Japan -   Photo. (Ambiguous location - more than one place with this name).

17 January 1957 18:15 - Laguna, California , USA -   GOC incident. Explanation: Aircraft.

17 January 1957 19:45 - Yelmbridge, UK -   A flying disc was observed. One disc was observed by two witnesses.

17 January 1957 23:00 - Chippenham, UK -   A flying disc was observed. One disc was observed by two witnesses (Todd).

18 January 1957 10:00 - Campo Quijano, El Cerro Negro, Argentina -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by numerous witnesses at a mountain for seven hours.

18 January 1957 19:45 - Franconia, Virginia , USA -   An object, later identified as the planet Venus, was observed. One object was observed for 135 minutes (Smith). Explanation: Venus.

19 January 1957 04:00 - Odanah, Wisconsin, USA -   One object was observed by one witness.

19 January 1957 19:58 - Longmont, Colorado , USA -   A meteor-like object was observed. One object was observed (Dayhoff). Explanation: Meteor.

21 January 1957 - Milan, Iowa, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range and caused physical effects.

21 January 1957 06:30 - Garvin, Minnesota, USA -   One object was observed by four witnesses.

21 January 1957 10:45 - Asmara, Ethiopia -   Flying discs were observed. Two discs were observed by five military witnesses (Woodruff).

21 January 1957 10:50 - Arlington, Virginia , USA -   Army Intelligence incident.

21 January 1957 20:30 - South Knoxville, Tennessee, USA -   A triangular object was observed. One triangle was observed by one male witness (Williams, A).

21 January 1957 22:30 - Bristol, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by numerous witnesses (Anstee).

21 January 1957 22:30 - Downend, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

21 January 1957 22:45 - Bruneck, Italy -   Nocturnal lights were reported.

22 January 1957 00:29 - Glenwood, Iowa, USA -   A meteor-like object was observed. One object was observed for 30 seconds (Thompson). Explanation: Meteor.

22 January 1957 20:10 - Mansfield Rock Hill, UK -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Three objects were observed by one experienced male witness (Charles).

23 January 1957 - Weenen, South Africa -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

23 January 1957 00:19 - Grindleford Yorks, UK -   A fireball was observed. One fireball was observed (Rodgers). Explanation: Meteor.

23 January 1957 06:30 - Garvin, Minnesota, USA -   One object was observed.

24 January 1957 - Curtis Bay, Maryland, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by three male witnesses at a factory (Ochlech).

24 January 1957 - Cincinnati, Ohio, USA -   Nocturnal lights were observed by a male witness (Pope, B).

24 January 1957 06:30 - Spring Grove, Ohio, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Four objects were observed by two witnesses (Pope).

24 January 1957 Around 1100 - Chippenham, UK -   An unidentified but otherwise conventional object was sighted. One object was observed by two experienced witnesses for 18 seconds (Todd).

In late January 1957 - Chippenham, UK -   Hovered.

25 January 1957 - Knoxville, Tennessee, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range and caused physical effects.

25 January 1957 02:00 - Southampton, UK -   Unusual objects were sighted, that had unconventional appearance and performance. More than five objects were observed by three female experienced witnesses at a building for two hours (Hurcoop).

26 January 1957 21:20 - Coral Gables, Florida, USA -   Dull red meteor shoots upward, stops suddenly, modest speed possibly too slow to be meteor.

26 January 1957 22:00 - Lac Anima, Ontario, Canada -   Hovered.

27 January 1957 07:25 - Hallenberg, Germany -   A meteor-like object was observed. One object was observed for six seconds. Explanation: Meteor.

27 January 1957 19:59 - Glendora, California , USA -   Flying discs were observed. Two amber discs were observed by three witnesses (Childers). A noise was heard.

In February 1957 - Redding Hwy53, Connecticut, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range on a highway (Salter).

In February 1957 21:00 - High Point, North Carolina, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by more than one male witness (Sealey). Explanation: Satellite.

In February 1957 Night - Cambridge, UK -   Many reports of saucer with green glowing base. 500 feet altitude.

2 February 1957 05:00 - Presidio, California , USA -   An object was tracked by radar. One object was observed by military witnesses for over four minutes. Explanation: Aircraft.

3 February 1957 18:45 - New Orleans, Louisiana, USA -   Meteor-like objects were observed. Two objects were observed for six seconds (Brewer). Explanation: Meteor.

3 February 1957 22:00 - Georgetown, Connecticut, USA -   Woman driving in desolate area encountered 5m long cigar close to ground, left side of road. Had several portholes, .5m diameter, lit by yellow light. Shadows moved behind. It took off straight up.

4 February 1957 00:45 - Utah, USA -   One object was observed for six seconds (Jeska).

4 February 1957 Night - Bombay, India -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for ten minutes (Dalvi).

7 February 1957 03:53 - Las Cruces Afs, New Mexico, USA -   Radar. Explanation: Mirage.

8 February 1957 Daytime - Georgetown, Massachusetts, USA -   FBI incident.

8 February 1957 20:50 - Randolph AFB, Texas, USA -   A meteor-like object was observed. One object was observed by a male military witness at an airfield for six seconds. Explanation: Meteor.

8 February 1957 22:15 - Eastney, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one female witness (King).

9 February 1957 01:00 - Philadelphia, Pennsylvania, USA -   Falling leaf motion, in reverse. Ovoid swings up higher in sky, speeds up, repeats sequence several times. Light on top of object.

9 February 1957 22:00 - Georgetown, Connecticut, USA -   A cigar-shaped object about five meters long, showing several portholes, hovering close to the ground

10 February 1957 22:51 - Bismarck S50M, North Dakota, USA -   Balloon-like object observed. One ball was observed for 30 minutes (Dosch). Explanation: Balloon.

11 February 1957 - Mansfield, UK -   (Ambiguous location - more than one place with this name).

11 February 1957 07:30 - Lancaster, Pennsylvania, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for five minutes.

11 February 1957 11:50 - Honolulu, Hawaii, USA -   Luminous disc enters clouds, rises above it accompanied with second smaller object, both objects maneuver about.

11 February 1957 22:20 - Redlands, California , USA -   Six objects were observed by two witnesses.

12 February 1957 - Mansfield, UK -   Hovering objects were observed. Five objects were observed.

12 February 1957 - Antofagasta, Chile -   A green fireball was observed. One green fireball was observed. Explanation: Meteor.

12 February 1957 08:13 - Valley Forge, Pennsylvania, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over 18 minutes (Smith). Explanation: Balloon.

12 February 1957 16:20 - Floyd Bennett Nas, New York, USA -   Photo, evaluated as balloon. Explanation: Balloon.

12 February 1957 21:00 - Ottumwa S10M, Iowa, USA -   Balloon-like object observed. One ball was observed for over five minutes (Barker). Explanation: Balloon.

13 February 1957 02:30 - Lincoln AFB, Nebraska, USA -   Two radars and USAF ground observers tracked several supersonic targets, flying behind an airliner, that broke apart, hovered, and sped away. Explanation: Balloon.

13 February 1957 04:40 - Tierra Amarilla Afs, New Mexico, USA -   Radar/visual confirmation.

13 February 1957 18:30 - Lockheed Plant, California , USA -   Hovered.

13 February 1957 18:45 - Burbank, California , USA -   Three bright discs at 18,000 feet altitude. Search sky with light beam. Rise vertically. Explanation: Meteor.

13 February 1957 19:20 - Yuma, Arizona , USA -   A star-like object was observed and photographed. One object was observed by a male witness for 90 minutes (McMorris). Explanation: Star.

13 February 1957 20:00 - Marrero, Louisiana, USA -   Objects were tracked by radar and sighted visually. Three objects were observed by a male military witness for 100 minutes (Martin). Explanation: Aircraft.

13 February 1957 21:40 - Placerville, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One black disc was observed by one experienced male witness briefly (Papina).

14 February 1957 01:05 - Stead AFB, Nevada, USA -   A star-like object was observed and photographed. One object was observed by one witness at an airfield for two hours (Mil). Explanation: Star.

14 February 1957 03:14 - Pasadena, California , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by several witnesses (Wells).

14 February 1957 19:10 - Kittery Point, Maine, USA -   A green fireball was observed. One green green fireball was observed for a few minutes (Gunderson). Explanation: Meteor.

14 February 1957 19:10 - East Nassau, New York, USA -   A meteor-like object was observed. One object was observed for a few minutes (Goriup). Explanation: Meteor.

15 February 1957 09:30 - Poligne, France -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Nine objects were observed.

15 February 1957 11:40 - Portsmouth, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three male children (Bolt).

15 February 1957 19:00 - Mamaroneck, New York, USA -   Brilliant silent ovoid swings north and south slowly. two Nocturnal light exit in one direction, two more Nocturnal light exit in opposite direction. Ovoid shot straight up.

15 February 1957 21:25 - Tuxedo, New York, USA -   Balloon-like object observed. One ball was observed for over 13 minutes (Degrau). Explanation: Balloon.

15 February 1957 22:00 - Wardle, UK -   A hovering object was observed. One object was observed.

15 February 1957 22:00 - Wardle, UK -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed.

17 February 1957 21:56 - Albany, Oregon, USA -   Two objects were observed by one male witness (Henderson).

20 February 1957 18:30 - Joliet, Illinois, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by two witnesses (Donnelly).

21 February 1957 17:30 - Longreach, Queensland, Australia -   A daytime disc was observed by three witnesses.

21 February 1957 21:07 - Yokohama, Japan -   Photo. (Ambiguous location - more than one place with this name).

22 February 1957 16:30 - Lake Stevens, Washington, USA -   Balloon-like object observed. One ball, about 10 feet across, was observed at a lake (Carlson). Explanation: Balloon.

27 February 1957 21:45 - Castle AFB, California , USA -   Nine radar targets. Explanation: Mirage.

27 February 1957 24:00 - Pleneuf, France -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Nine objects were observed.

In March 1957 - Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In March 1957 - Elba Island, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed on the shore.

In March 1957 - San Francisco, California , USA -   A daytime disc was reported (Langford).

In March 1957 10:00 - West Bolton, Vermont, USA -   One object was observed by one witness for over 15 minutes.

In March 1957 Daytime - Sebring N, Florida, USA -   A daylight disc was observed by a female witness (Hogan, E).

28 February 1957 13:30 - Darmstadt, Germany -   Photo

28 February 1957 18:07 - Ridgeway, UK -   A flying disc was observed. One disc was observed by one witness (Fooks).

28 February 1957 18:07 - Weymouth, UK -   A flying disc was observed. One disc was observed by one female witness, an experienced observor (Newman).

1 March 1957 - Attleboro, Massachusetts, USA -   A daylight disc was observed by a male witness (Crisileo).

2 March 1957 00:00 - Rapid City, South Dakota, USA -   Nocturnal lights were observed by military witnesses for 30 minutes.

2 March 1957 08:20 - Kyoto, Japan -   Small metallic disc flies over gardens at low altitude. Fast exit at sharp angle upward.

3 March 1957 12:47 - Herington, Kansas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed (Jeffus).

4 March 1957 19:16 - Oberrieden Horgen, Switzerland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 March 1957 20:30 - Zurich, Switzerland -   Procession of objects. Flying discs were observed. Many discs were observed by one experienced male witness (Gessner; Montandon).

4 March 1957 21:30 - Erie, Pennsylvania, USA -   Balloon-like object observed. One ball was observed by a male witness for over 25 minutes. Explanation: Balloon.

5 March 1957 11:15 - Amriswil, Switzerland -   A daytime disc was reported (Muessli).

5 March 1957 Night - Uriman, Venezuela -   Nocturnal lights were reported.

6 March 1957 14:00 - Great Meadows W, New Jersey, USA -   Shooting Preserve Owner incident.

6 March 1957 14:00 - Great Meadows-Hope, New Jersey, USA -   White derby-hat-shaped object hovering low over a field

8 March 1957 - Hempstead, New York, USA -   Nocturnal lights were observed by a male witness (Castor, R).

8 March 1957 21:45 - Pasadena, Texas, USA -   Tennessee Gas Company DC-3 incident.

8 March 1957 23:00 - Baudette, Minnesota, USA -   A pilot saw a circular object flying against the wind.

9 March 1957 00:40 - San Juan, Puerto Rico, USA -   Pan Am 215-A incident.

9 March 1957 01:40 - Shaw AFB, South Carolina, USA -   USAF C-47 incident.

9 March 1957 01:45 - Columbia Sse15M, South Carolina, USA -   Airliner Crews incident. Explanation: Meteor.

9 March 1957 02:00 - Savannah River Aec, South Carolina, USA -   One object was observed by one witness near a nuclear test site for over one minute (Armstead). Explanation: Balloon.

9 March 1957 03:33 - Jacksonville Ne350, Florida, USA -   A meteor-like object was observed. One object was observed by eight male experienced witnesses on the ocean for a few seconds (Van Winkle). Explanation: Meteor.

9 March 1957 03:33 - Jacksonville, Fl, Atlantic -   8 reports of same UFO. Explanation: Meteor.

9 March 1957 16:15 - Colorado Springs, Colorado , USA -   Two objects were observed for over 75 minutes (Cambell). Explanation: Debris.

9 March 1957 18:30 - Harbor Avon, North Carolina, USA -   One object was observed on the ocean for a few minutes (Fisherman).

9 March 1957 18:55 - Laporte, Minnesota, USA -   Balloon-like object observed. One ball was observed for over 25 minutes (Farmer). Explanation: Balloon.

9 March 1957 20:00 - Baudette, Tx, Minnesota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

9 March 1957 22:00 - Gudme Fuenen, Denmark -   Nocturnal lights were reported.

9 March 1957 23:00 - Chambon.Lignon, France -   Nocturnal lights were reported.

10 March 1957 - Houston Dc3, Texas, USA -   An object was observed from a car. One object was observed by one experienced male witness (Hancock).

10 March 1957 16:00 - Jacksonville, Florida, USA -   Two children watched white disk in vertical position shoot rapidly to the south at a terrific speed. Explanation: Aircraft.

11 March 1957 18:40 - Basel, Switzerland -   A flying disc was observed. One disc was observed by three witnesses (Schmidiger).

12 March 1957 01:30 - Sulzbach, Germany -   Nocturnal lights were reported (Rall).

13 March 1957 17:50 - Scarborough, East Pier, UK -   Silver cigarette-shaped cylinder floats by.

14 March 1957 22:55 - Galveston, Texas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness.

14 March 1957 22:55 - Craig AFB, Alabama, USA -   One object was observed by several witnesses.

14 March 1957 23:08 - Lake Charles Afb, Louisiana, USA -   One object was observed by two male experienced military witnesses at an airfield (Leroy).

15 March 1957 - New Orleans, Louisiana, USA -   Trace remnants

In mid-March 1957 Afternoon - Los Angeles, California , USA -   There were about 5-7 saucers, gray color in a V shape form, a mass sighting of about 200 or more people.

15 March 1957 20:30 - Belleview, Florida, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over an hour (Wallace). Explanation: Star.

17 March 1957 - Spain, Spain -   An object was observed. Traces found. An unidentifiable object and its occupants were observed at close range. Explanation: Hoax.

17 March 1957 - Palmer, Pioneer Peak, Alaska, USA -   A meteor-like object was observed. One object was observed by several witnesses at a mountain. Explanation: Meteor.

17 March 1957 16:22 - Fontana, California , USA -   Balloon-like object observed. One ball was observed for over three minutes. Explanation: Balloon.

17 March 1957 20:00 - Belleview, Florida, USA -   Meteor-like objects were observed. More than eight objects were observed for six seconds. Explanation: Meteor.

18 March 1957 21:00 - Fattigau, Germany -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed (Maier).

19 March 1957 - Ohio, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 600 feet across, was observed.

19 March 1957 18:52 - Oakland, California , USA -   Balloon-like object observed. One ball was observed (Saunders). Explanation: Balloon.

20 March 1957 20:45 - Charlotte, North Carolina, USA -   Objects were observed. Traces found. Five objects were observed by two witnesses, a married couple, for five minutes (Brown).

21 March 1957 23:05 - Highland, California , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over ten minutes (Collions). Explanation: Balloon.

22 March 1957 18:00 - Center Sandwich, New Hampshire, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by 50 witnesses for over 40 minutes. Explanation: Balloon.

22 March 1957 18:00 - Dayton, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by three witnesses for 30 minutes. Explanation: Balloon.

22 March 1957 23:15 - Oxnard AFB, California , USA -   USN incident. Fighters scrambled to intercept radar returns after many witnesses in the Los Angeles basin report maneuvering lights. Explanation: Star.

23 March 1957 - Lago.Maracaibo, Venezuela -   Landed remotely. Explanation: Meteor.

23 March 1957 - Fayetteville, Tennessee, USA -   A flying disc was observed. One disc was observed by more than two witnesses.

23 March 1957 00:22 - Oxnard AFB, California , USA -   GOC incident.

23 March 1957 18:00 - Puyallup, Washington, USA -   Huge fireball rises up from behind barn. two strong beams of light. Rises vertically, then rapidly to the north. Explanation: Meteor.

23 March 1957 21:55 - Downey, California , USA -   CAA incident. Explanation: Aircraft.

23 March 1957 22:00 - Clinton County AFB, Ohio, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for six seconds (Trnovec). Explanation: Meteor.

23 March 1957 22:08 - Dayton, Ohio, USA -   A meteor-like object was observed. One object was observed for a few seconds (McDonald). Explanation: Meteor.

23 March 1957 23:50 - Long Beach, California , USA -   CAA incident. Explanation: Malfunct.

24 March 1957 02:47 - Oxnard, California , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by two male witnesses at an airfield briefly (Atkinson).

In late March 1957 - Blaisdell Ne10M, North Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 5 feet across, was observed (Schneider).

25 March 1957 19:55 - Bruxelles E, Belgium -   One object was observed by one male witness for 95 minutes (Dohmen).

25 March 1957 20:30 - Rochefort-du-Gard, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses.

25 March 1957 21:55 - Fontana, California , USA -   A meteor-like object was observed. One object was observed for over one minute (Confer). Explanation: Meteor.

26 March 1957 18:30 - UK -   Nocturnal lights were reported.

26 March 1957 19:50 - Renton, Washington, USA -   Balloon-like objects observed. Two balls were observed for over 30 minutes (Turk). Explanation: Balloon.

27 March 1957 20:35 - Roswell, New Mexico, USA -   C-45 transport saw to the left three bright white circular objects in tight formation

27 March 1957 20:40 - Roswell, New Mexico, USA -   USAF C-45 incident. Explanation: Aircraft.

28 March 1957 - Ciudad Bolivar, Orinoco Rvr, Venezuela -   Nautical UFO. Bright object seen by children, fell into water, then light became very strong.

28 March 1957 06:06 - Manitou Springs, Colorado , USA -   Balloon-like object observed. One ball was observed for 30 minutes (Nesbit). Explanation: Balloon.

28 March 1957 19:16 - San Antonio, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over ten minutes (Wall). Explanation: Balloon.

28 March 1957 22:35 - Reseda, California , USA -   Cigar-shaped, golden, glowing object

29 March 1957 - -   Visual observation from aircraft

29 March 1957 13:00 - Wickenburg, Arizona , USA -   Six small silvery objects play tag in sky, dive low and shoot away.

29 March 1957 19:30 - North Atlantic, Off Florida, Atlantic -   An object was tracked by radar and sighted visually. One object was observed by three witnesses for five minutes.

29 March 1957 19:30 - Bahamas N, Atlantic -   Pan Am 206A incident.

29 March 1957 22:20 - Radcliffe, UK -   One disc was observed.

30 March 1957 18:33 - Lake City, Florida, USA -   Balloon-like object observed. One ball was observed for 51 minutes (Savitz). Explanation: Balloon.

In April 1957 - Atlantic -   A comet-like object was observed. An unidentified object moving in a straight trajectory across the sky was observed by a male witness. Explanation: Planet.

In April 1957 - Orient, Far East -   A comet-like object was observed. One disc was observed by a male witness. Explanation: Planet.

In April 1957 - Kolobrzeg, Poland -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 20 feet across, was observed by numerous military witnesses on the ocean.

31 March 1957 - Kent, UK -   An object was observed. Electromagnetic effects were noted. One object was observed.

In Spring 1957 - Oakland, New Jersey, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An object was observed at close range by a female witness (Ahlers, J).

April or May 1957 - Moriah Center, New York, USA -   Red disc creates television interference

In April 1957 Around 0200 - Detroit, Michigan, USA -   Men-in-black

In Spring 1957 07:30 - Saleve, Switzerland -   A flying disc was observed. One disc was observed by one witness (Simon).

In April 1957 17:30 - Mont-de-Laval, France -   1m diameter luminous globe with 2m wide Saturn ring, flies at 50m altitude overhead, slowly and silently.

31 March 1957 22:00 - Capodichino, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In April 1957 22:00 - Tessalit S, Mali -   Viewed through theodolite. 5 small balls orbit large sphere on 45 degree plane at .5 rpm.

In Spring 1957 23:45 - Roslindale, Massachusetts, USA -   An object was observed. Occupants of the craft were seen. One object was observed by one witness in a bedroom.

2 April 1957 21:00 - Champigny-sur-Marne, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 April 1957 - Wigtownshire, UK -   Ground observation

4 April 1957 Noon - Europe -   An object was tracked by radar and sighted visually. One object was observed on the ocean.

4 April 1957 12:00 - West Freugh, UK -   Multiple radar confirmation. three radar posts tracked UFO at 60,000 feet, dove to 14,000 feet, circled, sped away

5 April 1957 - Reseda, California , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over three minutes (Simon).

5 April 1957 - Brenham, Texas, USA -   An unusual object was sighted, that had unconventional appearance and performance. A daylight disc was observed by a female witness (Kaechele, W).

5 April 1957 01:00 - San Carlos, Argentina -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed.

5 April 1957 18:00 - Dallas, Texas, USA -   Ovoid object flying to the southwest, moved back-forth 6 times. Had white center and red glowing edge. Left moving rapidly to the south southwest .

6 April 1957 19:47 - Washington, District Of Columbia, USA -   Meteor-like objects were observed. Two objects were observed for six seconds (Gregory). Explanation: Meteor.

7 April 1957 15:30 - Tahunanui, New Zealand -   Ovoid hovers over beach, suddenly shoots away rapidly to the NNW. Sharply defined edges, .5x size of moon.

7 April 1957 16:30 - Channel Island, New Zealand -   A flying disc was observed. One disc was observed by one experienced male witness on the ocean for 20 minutes (Matheson).

7 April 1957 17:00 - 427Th Air Refuel Sq, Georgia, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for over 25 minutes. Explanation: Balloon.

7 April 1957 23:30 - New Plymouth, New Zealand -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One cigar-shaped object was observed by two witnesses at an airport for over one minute.

8 April 1957 01:00 - Paso Del Borracho, Uruguay -   Nocturnal lights were reported.

9 April 1957 01:45 - Columbia, South Carolina, USA -   4 reports of same UFO. Explanation: Meteor.

9 April 1957 11:15 - Colorado Springs, Colorado , USA -   Hovered.

9 April 1957 22:15 - Rhinelander, Wisconsin, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 45 minutes (Hess). Explanation: Star.

10 April 1957 02:05 - Norfolk S, Virginia , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one experienced male witness for six seconds (Nichols).

10 April 1957 02:45 - High Falls, New York, USA -   A meteor-like object was observed. One object was observed for six seconds (Knauth). Explanation: Meteor.

10 April 1957 04:45 - Temple City, California , USA -   An object was observed. Men in black later interviewed witnesses. Traces found. One object was observed by three witnesses in a yard (Murphy).

10 April 1957 13:13 - El Centro, California , USA -   Balloon-like object observed. One ball was observed for 11 minutes (Abacrombe). Explanation: Balloon.

10 April 1957 16:50 - Kensington, UK -   Disc hovers, sways back-forth. Independent witnesses.

10 April 1957 20:30 - Ogden, Utah, USA -   An object was tracked by radar and sighted visually. One object was observed for over ten minutes (Baker). Explanation: Balloon.

11 April 1957 02:45 - Argentia Afb, Newfoundland, Canada -   A meteor-like object was observed. One object was observed by military witnesses for 18 seconds. Explanation: Meteor.

11 April 1957 19:00 - Cohasset, Massachusetts, USA -   Jets chase gold disc. Disc made fast, sharp turns, and shot away. Jets circle area for about one hour.

12 April 1957 08:00 - Figanieres, France -   Electromagnetic effect: car stalls. Odd cone-shaped UFO descends to side of highway N562. Vegetation at site dead.

13 April 1957 19:30 - East Tawas, Michigan, USA -   One object was observed for 30 minutes (Morriss).

13 April 1957 20:49 - Hialeah, Florida, USA -   A meteor-like object was observed. One object was observed for six seconds (Orshan). Explanation: Meteor.

13 April 1957 20:50 - Plymouth, Massachusetts, USA -   One object was observed by two witnesses.

14 April 1957 15:00 - Vins-sur-Caramy, France -   Five foot x three foot, metallic top-shaped object, seen by multiple witnesses jumping across road. Explanation: Hoax.

18 April 1957 07:50 - Albuquerque, New Mexico, USA -   Balloon-like object observed. One ball was observed for over six minutes (Lampkin). Explanation: Balloon.

19 April 1957 - Maiquetia, Venezuela -   Airliner sights UFO

19 April 1957 11:52 - Pacific -   Two metal disks were seen in the sky.

19 April 1957 23:52 - Izu Trench, Pacific -   Kitsukawara Maru incident.

20 April 1957 - Kfar Shamai, Israel -   A fireball was observed. One fireball was observed. Explanation: EM.

21 April 1957 00:15 - Sault Ste Marie, Ontario, Canada -   A flying disc was observed using optical instruments. One disc was observed in clear weather by one male witness for 30 seconds (Ouellette).

21 April 1957 01:45 - Montlucon, France -   Jellyfish saucer reappears several times, colored strings of light hang down.

22 April 1957 13:00 - Palalda, France -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft.

22 April 1957 13:00 - Palalda, France -   A whirlwind of flames, five meters in diameter, about 15 meters above ground.

22 April 1957 15:50 - Amarillo, Texas, USA -   A meteor-like object was observed. One object was observed for six seconds (Finch). Explanation: Meteor.

22 April 1957 21:00 - Beaune Villy, France -   A hovering object was observed. One object was observed.

22 April 1957 22:30 - Toury, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

22 April 1957 23:40 - Florida, USA -   Meteor-like objects were observed. More than three objects were observed by a male witness. Explanation: Meteor.

23 April 1957 01:10 - Hunter Afb N425K, Fl, Georgia, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed by military witnesses at an airfield for over 18 minutes. Explanation: Planet.

23 April 1957 19:22 - Kent, Washington, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for two minutes (Ewart). Explanation: Aircraft.

23 April 1957 20:50 - Harrow, UK -   An aircraft-like object was observed. One aircraft-like object was observed for over 30 seconds (Johnson). Explanation: Aircraft.

24 April 1957 19:50 - Geneve Nw, Switzerland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

24 April 1957 21:00 - Port Columbus, Ohio, USA -   Balloon-like object observed. One ball was observed for several hours (Sloan). Explanation: Balloon.

24 April 1957 21:00 - Bedford, Indiana, USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for several hours. Explanation: Star.

24 April 1957 21:00 - Dayton, Ohio, USA -   Balloon-like object observed. One ball was observed for several hours. Explanation: Balloon.

In late April 1957 Around 0100 - Greenwood, Indiana, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object, larger than a star, was observed in clear weather by two witnesses, a married couple, for over three minutes (Schlegel).

25 April 1957 02:30 - Ringgold, Louisiana, USA -   Project Blue Book "unidentified" case.

25 April 1957 15:30 - Glasgow, UK -   A daytime disc was reported.

25 April 1957 21:25 - Pesotum, Illinois, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 20 minutes. Explanation: Planet.

26 April 1957 18:45 - El Centro, California , USA -   One object was observed for over 15 minutes (Blackburn). Explanation: Flare.

27 April 1957 - Fort Morgan, Colorado , USA -   An unidentified object moving in a straight trajectory across the sky was observed by a female witness (Longacre).

28 April 1957 16:30 - Channel Island, New Zealand -   A flying disc was observed. One disc was observed on the ocean for 20 minutes.

28 April 1957 21:30 - Modesto, California , USA -   Flying discs were observed. Five domed discs were observed by one witness (Reynolds).

29 April 1957 21:00 - St Margaret'S Bay, UK -   Radar. Explanation: Aircraft.

29 April 1957 21:12 - Seattle, Washington, USA -   Meteor-like objects were observed. More than seven objects were observed for a few seconds (Fewel). Explanation: Meteor.

29 April 1957 21:20 - Leckhampton, UK -   Cigar trades light signals with disc, disc enters cigar. Comet visible in sky.

29 April 1957 22:00 - English Channel, UK -   An object was tracked by radar. One object was observed on the ocean. Explanation: Aircraft.

29 April 1957 22:05 - Worcester, Massachusetts, USA -   Disc moving rapidly to the north, slows and speeds up. Nocturnal lights and discs in formation until 22:40. Explanation: Meteor.

29 April 1957 22:15 - Virginia, Minnesota, USA -   Procession of objects. Viewed through binoculars. three dozen UFOs fly over in groups of 6-8 for 40 minutes. Greenish, disc-shaped objects n crescent formations. east rapidly to the west, horzon to horizon in 8 seconds.

May 1957 - Milford, Pennsylvania, USA -   A bowl-shaped object, seven meters in diameter; inside was an average height man with deep-set eyes.

In May 1957 04:50 - Winkleigh, UK -   Physiological effects.

1 May 1957 - Las Cruces, New Mexico, USA -   Nocturnal lights were observed by a female witness (Weiss).

1 May 1957 03:57 - St Louis, Missouri, USA -   Unidentified objects were sighted, that had an unusual appearance or performance. Three objects, larger than a star, were observed by one experienced male witness for over four minutes (Cemens).

1 May 1957 07:00 - Pajas Blancas Apt, Argentina -   Motorcyclist incident.

1 May 1957 07:00 - Pajasblancas Airport, Argentina -   A disk, 20 meters in diameter, landed. A man of average height emerged.

1 May 1957 08:30 - Canada Rosquin, Argentina -   A daytime disc was reported.

1 May 1957 10:00 - Guyhirn, UK -   Gold dinner-plate disc jerks around sky and circles. Vanishes.

1 May 1957 22:00 - Washington, District Of Columbia, USA -   A meteor-like object was observed. One object was observed for a few seconds (Kniss). Explanation: Meteor.

1 May 1957 Night - Hamilton, Ohio, USA -   Unusual objects were sighted, that had unconventional appearance and performance. Several objects were observed by a male witness.

2 May 1957 07:55 - Edwards AFB, California , USA -   Theodolite Crew incident. Explanation: Balloon.

2 May 1957 13:15 - Lake Silkworth, Pennsylvania, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over 15 minutes (Kinney). Explanation: Balloon.

3 May 1957 - Orewa, New Zealand -   Large cigar hovers, several revolutions.

3 May 1957 00:03 - Stead AFB, Nevada, USA -   A meteor-like object was observed. One object was observed by a male witness at an airfield. Explanation: Meteor.

3 May 1957 00:30 - Denver, Colorado , USA -   A meteor-like object was observed. One object was observed for six seconds (Finney). Explanation: Meteor.

3 May 1957 01:03 - Goodland, Kansas, USA -   A meteor-like object was observed. One object was observed by a male witness for 18 seconds. Explanation: Meteor.

3 May 1957 22:38 - Forcalquier, France -   Photo of two maneuvering lights.

4 May 1957 02:25 - McClellan AFB, California , USA -   USAF 552nd AEW&C; incident. Explanation: Rocket.

4 May 1957 03:25 - California , USA -   Pilot saw a yellowish-red light at 10,000 feet

In early May 1957 04:50 - Winkleigh Apt, UK -   An object was observed. Electromagnetic effects were noted. Traces found. One object, about 80 feet across, was observed in clear weather by two witnesses at an airport for ten minutes (Payne).

In early May 1957 Morning - Everglades, Florida, USA -   Physiological effects. Explanation: Hoax.

5 May 1957 17:15 - Amsterdam, New York, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one male witness (Downey).

6 May 1957 20:20 - Uss Hunters Point, Atlantic -   Glowing black saucer went to the west northwest behind clouds.

7 May 1957 - Dixie Lee Junction, Tennessee, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range.

7 May 1957 11:25 - Jackson, Mississippi, USA -   More than three objects were observed for six seconds (Cook).

7 May 1957 15:45 - Macon, Georgia, USA -   Motion pictures. Explanation: Aircraft.

7 May 1957 20:40 - Mount Vernon, New York, USA -   USN incident.

9 May 1957 - Parkland, Washington, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An object was observed at close range by a male witness at a military facility (Fletcher).

10 May 1957 Dusk - Lake Isabella, California , USA -   Highway abduction. White bubble, slight oblong floated above trees, descended to 10 feet above ground. Thin, bony humanoids 7-8' tall, wearing transparent clothes. Telepathy.

10 May 1957 22:45 - Beaucourt-Sur-Ancre, France -   An object was observed. Traces found. One luminous light, about 20 feet across, was observed by five witnesses, typical age 29, on a road for 30 minutes. No sound was heard. Four 4.5-foot-tall grey beings were seen.

10 May 1957 22:50 - Beaucourt-sur-Ancre, France -   A Hungarian refugee, Michel Fekete, was riding his bicycle when he saw an object hovering 30 cm above ground and four little men nearby.

11 May 1957 - Coast New England, USA -   GOC incident.

12 May 1957 20:30 - Bel Air, Maryland, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for 210 minutes. Explanation: Star.

13 May 1957 21:00 - Birmingham, UK -   Objects were observed using optical instruments. Two objects, larger than a star, were observed by one experienced male witness for 30 seconds (Heathcote).

15 May 1957 - El Cerrito, California , USA -   Nocturnal lights were observed by a male witness (Brubaker).

15 May 1957 22:33 - Springfield, Missouri, USA -   A meteor-like object was observed. One object was observed by a male witness for a few seconds. Explanation: Meteor.

16 May 1957 20:00 - Montevideo, Uruguay -   Nocturnal lights were reported.

17 May 1957 07:50 - Roswell, New Mexico, USA -   One white disc was observed.

18 May 1957 - Grand Island, Nebraska, USA -   Nocturnal lights were reported (Hoeft).

20 May 1957 17:15 - Victoria, Australia -   One object was observed by more than a thousand witnesses.

20 May 1957 20:20 - Laredo AFB, Texas, USA -   One object was observed by military witnesses at an airfield.

20 May 1957 22:20 - Monte.San Pedro, Spain -   Nocturnal lights were reported.

21 May 1957 08:25 - Ventura, California , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by several witnesses at a building for over 23 minutes (Ferris).

21 May 1957 12:00 - Chula Vista, California , USA -   An object was observed using optical instruments. One object was observed by two experienced male witnesses for 45 minutes (Martin).

21 May 1957 16:40 - Knoxville, Tennessee, USA -   Metallic ovoid to the northwest overhead, making noise. Hovers in silence. Possible landing in trees.

21 May 1957 19:30 - Berlin, Germany -   Balloon-like objects observed. More than two balls were observed by military witnesses for over two minutes. Explanation: Balloon.

22 May 1957 - Trenton, New Jersey, USA -   Nocturnal lights were reported.

22 May 1957 Morning - Clyrd, Monmouthshire, UK -   One object was observed by one witness at a mountain (Price).

22 May 1957 15:30 - Bletchley, UK -   Fat cigar in vertical position, hovers in place in stiff wind, turns, rapidly to the southeast.

22 May 1957 Around 1800 - Bad Ewischenahn, Germany -   A daytime disc was reported.

22 May 1957 22:30 - Coral Gables, Florida, USA -   Astronomer observes dim glowing 5m diameter ovoid object in sky. It zig-zags extremely fast rapidly to the east.

23 May 1957 08:15 - Kansas City, Kansas, USA -   Four discs in box formation, two turn to the northwest, two go rapidly to the north then join other pair going rapidly to the northwest. Explanation: Aircraft.

23 May 1957 21:00 - Boulder, Colorado , USA -   Green fireball

24 May 1957 10:38 - Kings Park, New York, USA -   Large plain cigar slowly flies to the south. "Flying boxcar" follows, jet seen rapidly to the north. Explanation: Balloon.

24 May 1957 19:45 - Cincinnati, Ohio, USA -   Silver sphere seen during AF maneuvers. Jets chase, shoots rapidly to the west, then comes back rapidly to the east. 25,000 feet altitude.

24 May 1957 21:30 - Elkhorn, Wisconsin, USA -   More than two objects were observed for two minutes (Isakson). Explanation: Flare.

In late May 1957 06:00 - Milford, Pennsylvania, USA -   Occupant: long face, tan skin, wore helmet and light gray shiny suit. After one minute craft spun around, flew off.

26 May 1957 05:00 - Ben Lomond, UK -   Yellow cigar maneuvers in all directions for 45 minutes. Ascends, descends, speeds away rapidly to the northwest.

26 May 1957 19:50 - Fort Myers, Florida, USA -   An unidentified but otherwise conventional object was sighted. One object was observed (Wylga). Explanation: Balloon.

26 May 1957 22:00 - Yuma, Arizona , USA -   A meteor-like object was observed. One object was observed for six seconds (Fszol). Explanation: Meteor.

27 May 1957 01:00 - St Andre-Treize-Voies, France -   Luminous white disc on ground. Takes off with whirring sound. Grass crushed.

27 May 1957 19:34 - Miami, Florida, USA -   Meteor-like objects were observed. Three objects were observed for a few seconds (Cooper). Explanation: Meteor.

27 May 1957 21:00 - Bristol, Tennessee, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 30 minutes. Explanation: Star.

28 May 1957 - Macon, Georgia, USA -   Photo. Explanation: Flare.

28 May 1957 00:30 - Oklahoma City, Oklahoma, USA -   A meteor-like object was observed. One object was observed by a male witness for six seconds. Explanation: Meteor.

29 May 1957 15:03 - Houma, Louisiana, USA -   Radar. Explanation: Mirage.

29 May 1957 20:00 - Great Falls, Montana, USA -   Balloon-like object observed. One ball was observed for 20 minutes (Zarr). Explanation: Balloon.

29 May 1957 22:30 - Wooster, Ohio, USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for 20 minutes.

30 May 1957 10:01 - Detroit, Michigan, USA -   Radar. Explanation: Aircraft.

In June 1957 - Kitwe, Zambia -   A flying disc was observed. One disc was observed by a male witness at a mine.

In June 1957 - Harlingen, Texas, USA -   Nocturnal lights were reported (Chavez, M).

In June 1957 - Invercargill, New Zealand -   Objects were tracked by radar and sighted visually. Many objects were observed for 232 minutes.

31 May 1957 - Kent, UK -   Airliner suffered radio failure during UFO sighting.

In June 1957 Around 0600 - Goteborg, Sweden -   A flying disc was observed. One disc, about 20 feet across, was observed in clear weather by one experienced male witness in a yard for over three minutes (Gullmare).

31 May 1957 07:17 - Kent, UK -   BEA incident.

31 May 1957 07:20 - Rochester S2M, UK -   British Airliner incident.

In June 1957 13:20 - Luton, UK -   Large disc with tailfin and antenna zigzags low and close to schoolyard.

31 May 1957 21:40 - Terre Haute, Indiana, USA -   A lunar anomaly was observed. One object was observed for five minutes (Tersteege). Explanation: Moon.

1957 June 22:30 - Warrensburg, Montana, USA -   Senior state highway designer, wife, and mother-in-law have a close encounter with an object on a highway in open country

In June 1957 23:00 - St Austell, UK -   Photo

In June 1957 Around 2300 - North Europe -   Bell Rock incident. 250 reports of same UFO.

In June 1957 After 2300 - Warrensburg, Missouri, USA -   An object was observed from a car. Electromagnetic effects were noted. One object was observed by three male witnesses, typical age 27 (O'Brien).

1 June 1957 - New Orleans, Louisiana, USA -   Nautical UFO. "Blue streak" broke into two pieces, fell into Mississippi River. Only one witness say in break in two.

1 June 1957 02:48 - Iran -   A meteor-like object was observed. One object was observed for 18 seconds. Explanation: Meteor.

1 June 1957 04:00 - Eniwetok, Pacific -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object, the size of the moon, was observed (Mackinnon).

1 June 1957 12:00 - East Los Angeles, California , USA -   Man witnesses two bright "white and blue" stars pursued by jet fighters.

2 June 1957 20:15 - Waterloo, Iowa, USA -   A lunar anomaly was observed. One object was observed (Cook). Explanation: Moon.

3 June 1957 00:30 - Belo Horizonte, Brazil -   Photo

3 June 1957 16:00 - Mossley, UK -   Photo

3 June 1957 20:30 - Shreveport, Louisiana, USA -   Transport pilots sight, and two ground radars track, two objects which follow them for an hour, and which respond when they flash their running lights.

3 June 1957 21:30 - Anthony St Germain, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

3 June 1957 21:35 - Shreveport, Louisiana, USA -   Trans-Texas Airline incident.

3 June 1957 21:55 - Oostende (Ostende), Belgium -   One object was observed in overcast weather.

4 June 1957 12:30 - Kingseat, New Zealand -   Balloon-like objects observed. Two ovoid objects, about 20 feet across, were observed on a farm for two minutes. Explanation: Balloon.

4 June 1957 19:00 - Coro, Venezuela -   One disc was observed.

5 June 1957 - Las Heras, Argentina -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In early June 1957 - Barquismeto, Venezuela -   Landed remotely

5 June 1957 22:30 - Warrensburg N Hwy13, Missouri, USA -   Electromagnetic effect: watch, Radio frequency interference. Orange ball paces car, small blue lights exit and go all directions. Watch and radio EM.

5 June 1957 Night - Uriman, Venezuela -   Undocumented report of a landing and of "bellicose dwarfs." Indians saw luminous object land and little men emerge. When they tried to catch one he slashed at Indian and gave arm deep cut.

6 June 1957 - San Felipe, Venezuela -   Fireball falls but stops in midair, comes down between hills, then rises up and goes away.

6 June 1957 17:00 - Dixons Corners, Ontario, Canada -   Silver disc hovers at 8km altitude.

6 June 1957 22:00 - Hicksville, New York, USA -   My friend and I saw 7 perfectly circular objects fly over us.We were laying in his backyard looking up to see any shooting stars.

6 June 1957 23:30 - Christchurch, UK -   An unusual object was sighted that had unconventional appearance and aerobatic performance. Nocturnal lights were reported (Davies).

7 June 1957 - Atlantic Coast, USA -   Procession of objects. USAF incident.

7 June 1957 - -   Multiple ground sightings, New Jersey and Atlantic Coast

7 June 1957 After 0200 - McGuire AFB, New Jersey, USA -   An unidentified object was sighted, that had an unusual appearance or performance. Nocturnal lights were observed by military witnesses at an airfield.

7 June 1957 21:00 - Toulon, France -   Nocturnal lights were reported.

8 June 1957 21:50 - Fukuoka City, Japan -   Photo

8 June 1957 Night - Oberstdorf, Germany -   Nocturnal lights were reported (Stermose).

9 June 1957 - Puerto Cabello, Venezuela -   LAV DC-3 incident.

10 June 1957 09:42 - Shrewsbury, UK -   Balloon-like object observed. One ball was observed by more than two witnesses (Birch). Explanation: Balloon.

10 June 1957 18:40 - Tokyo, Japan -   Two small round objects zigzag, hover, and flutter over theater for 20 seconds. Ascended very rapidly

11 June 1957 - Salta, Argentina -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

11 June 1957 21:30 - Glasgow, UK -   Nocturnal lights were reported.

11 June 1957 21:30 - Odessa, Texas, USA -   Balloon-like object observed. One ball was observed for 45 minutes. Explanation: Balloon.

11 June 1957 21:30 - Amarillo, Texas, USA -   Balloon-like object observed. One ball was observed for 45 minutes (Jones). Explanation: Balloon.

12 June 1957 11:00 - Iran -   A meteor-like object was observed. One object was observed for a few minutes. Explanation: Meteor.

12 June 1957 17:23 - Wake, Pacific -   Aircraft-like objects were observed. Two aircraft-like objects were observed (Albers). Explanation: Aircraft.

12 June 1957 19:30 - Milan, Italy -   Object "big as a hen's egg"

12 June 1957 21:30 - South Cotulla, Texas, USA -   Meteor-like objects were observed. Three objects were observed by military witnesses for a few seconds. Explanation: Meteor.

13 June 1957 - Omaha, Nebraska, USA -   CAP incident.

13 June 1957 - Knoxville, Tennessee, USA -   A daylight disc was observed by a male witness (Fincannon).

13 June 1957 10:32 - Columbus, New Mexico, USA -   Balloon-like object observed. One ball was observed by military witnesses for over 15 minutes. Explanation: Balloon.

13 June 1957 22:00 - Hastings, New Zealand -   Nocturnal light rapidly to the west, makes 180 degree turn rapidly to the east, makes series of jerky movements, leaves silver glowing trail.

13 June 1957 23:55 - La Aurora, Guatemala -   Orange sphere, no sound, to the northeast, makes several stops, turns, moves to the northeast. Rises vertically and gone.

14 June 1957 - Ladysmith, Wisconsin, USA -   Nocturnal lights were reported (Daniels).

14 June 1957 09:20 - Chilwell, UK -   A flying disc was observed. One silver disc was observed by one witness on a road for over one minute. No sound was heard.

14 June 1957 13:14 - McChord AFB, Washington, USA -   An object was tracked by radar. One object was observed by military radar at an airfield for 33 minutes. Explanation: Balloon.

14 June 1957 20:00 - Silver Bell, Arizona , USA -   An unusual object was sighted by multiple witnesses, that had unconventional appearance and aerobatic performance. One sphere, about 150 feet across, was observed by two male witnesses, one of them an experienced observor, at a mine for ten minutes.

14 June 1957 21:50 - Canton, Ohio, USA -   GOC incident. Explanation: Meteor.

14 June 1957 22:50 - Benton, Pennsylvania, USA -   A meteor-like object was observed. One object was observed by military witnesses for six seconds (Thomas). Explanation: Meteor.

In mid-June 1957 - Great Falls, Montana, USA -   From June 1956-57-58-Aug. 1959 we were stationed at Malstrom A. F

15 June 1957 Dusk - Newbury, UK -   Hovered.

15 June 1957 18:10 - Lancashire County, UK -   Viewed through telescope. Saturn-shaped UFO with four portholes below rim.

15 June 1957 Before 2200 - Landshut, Germany -   Nocturnal lights were reported (Siebert).

16 June 1957 13:30 - Gardena, California , USA -   Balloon-like object observed. One ball was observed for nine minutes (Sherwood). Explanation: Balloon.

16 June 1957 13:58 - Las Vegas, Nevada, USA -   Radar tracked an inbound target at average speed of about 6,200 mph for 48 seconds

17 June 1957 - Ohakea Afb, New Zealand -   Vampire incident.

17 June 1957 - Gulfport, Mississippi, USA -   Radar-transmitting UFO which correlated with visual of brilliant white-red light

18 June 1957 - in Pacific 150 miles west of, California, USA -   Objects were observed from a car. Three objects were observed by several male experienced witnesses on the ocean (Wertz).

18 June 1957 20:00 - Hawaiian Fisherman, Pacific -   USAF RC-121D Patrol incident.

18 June 1957 20:00 - Crockett, California , USA -   Three objects were observed by three witnesses on a river.

18 June 1957 Around 2000 - in the ocean 150 miles west of San Fransisco, California, USA -   Objects were observed from a car. Three objects were observed by several male experienced witnesses on the ocean.

18 June 1957 20:45 - Jackson, Mississippi, USA -   An object was observed using optical instruments. Multiple independent witnesses. One object was observed by one experienced male witness for over one minute (Carlock).

19 June 1957 21:00 - San Leandro, California , USA -   The night of Sputnik, a drag race in the sky of 5 and objects stole the show for us.

20 June 1957 - Bluff Hill, New Zealand -   An object was tracked by radar. An unidentified object was tracked by radar.

20 June 1957 08:20 - Floyd Bennett Nas, New York, USA -   Balloon-like object observed. One ball was observed by military witnesses at an airfield for over 48 seconds. Explanation: Balloon.

20 June 1957 15:00 - Haddington, UK -   A daytime disc was reported.

20 June 1957 18:35 - Vandalia, Ohio, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

21 June 1957 11:45 - Charlton Kings, UK -   An unidentified but otherwise conventional object was sighted. A daytime disc was reported (Jones). Explanation: Balloon.

21 June 1957 17:30 - Capel, UK -   Shot straight up.

21 June 1957 21:45 - Voussac N146, France -   Nocturnal lights were reported.

21 June 1957 22:15 - Pepperrell Afb, Newfoundland, Canada -   One object was observed by military witnesses.

22 June 1957 - Rye, New York, USA -   Nautical UFO.

22 June 1957 - Royal Oak, Michigan, USA -   Nocturnal lights were observed by a male witness in the suburbs (Walling).

24 June 1957 16:30 - Villa Grove, Colorado , USA -   Balloon-like object observed. One ball was observed for two hours (Anderson). Explanation: Balloon.

25 June 1957 - Baltimore, Maryland, USA -   Objects were observed. Electromagnetic effects were noted. Seven red saucers were observed.

25 June 1957 01:00 - Cherbourg, France -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed on the shore.

25 June 1957 23:00 - Greencastle Hwy234, Indiana, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One light was observed by four male witnesses on a highway (Bennett, G).

25 June 1957 23:30 - La Coruna, Spain -   Nocturnal lights were reported.

26 June 1957 11:00 - Edwards AFB, California , USA -   Balloon-like object observed. One ball was observed for five minutes (Fisher). Explanation: Balloon.

26 June 1957 Night - Boianai, Papua New Guinea -   Close encounter with a an unidentified craft and its occupants. One object, about 80 feet across, was observed by over 22 witnesses (Gill).

27 June 1957 16:15 - Lyon, France -   A daytime disc was reported.

27 June 1957 21:50 - Infracombe, UK -   Nocturnal lights were reported.

28 June 1957 - Winona, Missouri, USA -   Photo

28 June 1957 10:45 - Christchurch, New Zealand -   A flying disc was observed. One aluminum disc was observed by four witnesses in a city for over one minute.

28 June 1957 12:10 - Howe Sound, British Columbia, Canada -   A flying disc was observed. One dome-shaped object, about 40 feet across, was observed by three witnesses on the ocean for over one minute.

29 June 1957 - Siberia, Russia -   Photo

29 June 1957 11:03 - Feldbach, Switzerland -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One green ball was observed by one witness.

29 June 1957 22:00 - Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In Mid- 1957 - Owen Sound, Ontario, Canada -   Reported encounter with inhuman beings. An abduction by alien entities was reported by one male witness.

In Mid- 1957 - Orbe, Switzerland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were observed by several witnesses. Explanation: Aircraft.

In July 1957 - Antarctic Ocean, Antarctica -   Objects were observed from a car. A group of objects was observed by a male military witness on the ocean (Orrego).

In Mid- 1957 - Kent, Connecticut, USA -   A daytime disc was reported (Klein).

In Mid- 1957 - Little Oil Creek, South Dakota, USA -   A meteor-like object was observed. An object which flew in a straight line across the sky was reported. Explanation: Meteor.

In Mid- 1957 - Trenton S, New Jersey, USA -   Nocturnal lights were reported.

In July 1957 - Frankfort, Indiana, USA -   A daylight disc was observed by a male witness (Greeno).

In July 1957 - White Lake, New York, USA -   Nocturnal lights were reported.

In July 1957 - Methuen, Massachusetts, USA -   Nocturnal lights were observed by a male witness (Melvin, G).

In July 1957 02:30 - Azusa, California , USA -   A flying disc was observed. It moved with a falling-leaf motion. One disc was observed.

In July 1957 08:00 - Toowoomba, Queensland, Australia -   One domed disc was observed by a group of witnesses on a farm for two minutes.

In July 1957 10:30 - San Giustino Cospaia, Italy -   Black silent 2.5m long cigar with port flies 4m over children, slows, speeds up.

In Mid- 1957 Daytime - Sanford, Michigan, USA -   Missing time. 8-year-old girl riding bike feels tingle along spine, cold feeling. Looks up, fell from bike, saw large craft tree-top level, blue beam engulfed her, unconscious.

In July 1957 13:15 - Luton, UK -   A flying disc was observed. One disc was observed (Dillon).

In July 1957 14:30 - Fjord, Norway -   Photo. Explanation: Malfunct.

In July 1957 15:30 - Leighton Buzzard, UK -   A daytime disc was reported.

In July 1957 17:00 - -   A comet-like object was observed. One object was observed in clear weather (Saunders).

In Mid- 1957 Around 1700 - Wroclaw, Poland -   Instrumented observation

In Mid- 1957 Before 1800 - Oklahoma City, Oklahoma, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by six witnesses for over five minutes.

In Mid- 1957 Before 1800 - El Reno, Oklahoma, USA -   An unidentified object was sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by five witnesses for over five minutes (Murphy).

In Mid- 1957 Around 1800 - Chaumont, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by numerous witnesses for 24 seconds (Boucher).

30 June 1957 18:30 - Belo Horizonte, Brazil -   DC-3 incident.

In July 1957 19:15 - Sao Sebastiao, Brazil -   Hat-shaped craft with three spherical "landing gear" beneath came in from sea, landed. two men descended ladder, human, 5'10", dressed in green coveralls. Warned against nuclear tests. Took short ride. Explanation: Hoax.

In Mid- 1957 Around 2000 - Walsall, UK -   An unidentified but otherwise conventional object was sighted. One object was observed by three witnesses for 30 minutes (Langford).

In July 1957 20:15 - Hampshire, UK -   An unidentified but otherwise conventional object was sighted. A daytime disc was observed by more than two witnesses (Jones; Oxtoly). Explanation: Mirage.

In July 1957 23:00 - Salta, Argentina -   Nocturnal lights were reported.

In July 1957 Around 2300 - Tacoma S1M, Washington, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object, eight times the size of the moon, was observed in clear weather by one male witness in a city for six seconds (Pettinger).

In July 1957 Night - Hattiesburg 50M, Mississippi, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed in overcast weather by two male witnesses for six seconds (Mewkinney).

1 July 1957 21:00 - Glasgow, UK -   A daytime disc was reported.

1 July 1957 22:00 - Avon, Massachusetts, USA -   One object was observed.

3 July 1957 22:15 - Kassel, Germany -   Nocturnal lights were reported (Mees).

4 July 1957 - Vitoria, Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses.

4 July 1957 22:00 - Campos, Brazil -   Real Airlines incident.

5 July 1957 20:30 - Canton, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for several hours. Explanation: Star.

6 July 1957 21:20 - Aberdeen Pr Gd, Maryland, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for three hours. Explanation: Star.

7 July 1957 - Belo Horizonte, Brazil -   (Ambiguous location - more than one place with this name).

7 July 1957 - Johnstons River, Prince Edward Island, Canada -   Nocturnal lights were observed by a male witness (Brazil, R).

7 July 1957 02:38 - Kokomo, Indiana, USA -   Balloon-like objects observed. Two balls were observed by military witnesses for 37 minutes. Explanation: Balloon.

7 July 1957 10:30 - Guanabara Bay, Brazil -   An unidentified but otherwise conventional object was sighted. One object was observed by several female witnesses on the ocean for over 15 minutes.

7 July 1957 14:30 - Roma, Italy -   Abduction

7 July 1957 18:01 - Peoria, Illinois, USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for two hours (Wimmer). Explanation: Star.

7 July 1957 19:00 - Summerside, Prince Edward Island, Canada -   Fog or smoke. Dark disc rapidly to the northwest extremely fast, makes V-turns, blows smoke. RCAF report.

7 July 1957 23:50 - Vancouver, British Columbia, Canada -   An unusual object was sighted, that had unconventional appearance and performance. One blue ovoid object, about 40 feet across, was observed in a city for five minutes.

8 July 1957 - Mapire, Venezuela -   Landed remotely. Explanation: Meteor.

9 July 1957 - Aldeia Do Bispo, Sabug, Portugal -   An unidentified object was sighted, that had an unusual appearance or performance. One disc was observed in a pasture for two minutes.

9 July 1957 19:00 - Amarillo, Texas, USA -   Balloon-like object observed. One ball was observed (Ross). Explanation: Balloon.

9 July 1957 21:05 - Hamilton, Ontario, Canada -   One object was observed by two witnesses.

9 July 1957 23:00 - Pouxeux, France -   Nocturnal lights were reported.

10 July 1957 05:00 - Los Angeles, California , USA -   Balloon-like object observed. One ball was observed for 30 minutes (Olmstead). Explanation: Balloon.

10 July 1957 12:10 - Crawford Spring, Oregon, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One brown domed disc was observed by two witnesses at a mountain for over one minute (Medlock). A plopping sound was heard.

10 July 1957 18:30 - Hartford, Connecticut, USA -   Balloon-like object observed. One ball was observed by military witnesses for 45 minutes. Explanation: Balloon.

10 July 1957 Evening - Phillipsburg, New Jersey, USA -   Cigar shaped, after nightfall, Phillipsburg New Jersey, witnesses

10 July 1957 20:30 - Del Rio Nw8M, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by one witness for over 35 minutes (Bradley). Explanation: Star.

10 July 1957 21:10 - Mariannelund, Sweden -   An object was observed. Multiple independent witnesses. One object, about 150 feet across, was observed by five witnesses in a yard for eight minutes (Johansson).

11 July 1957 07:30 - Elmira, New York, USA -   Balloon-like object observed. One ball was observed for 90 minutes (Britt; Ersly). Explanation: Balloon.

11 July 1957 20:30 - Basel, Switzerland -   A cigar-shaped object was observed. One cigar-shaped object was observed by over 12 witnesses.

12 July 1957 Night - Baltimore, Maryland, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one experienced male witness (Bartlett).

13 July 1957 - Giglio Island, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed on the shore.

13 July 1957 - Fallsvale, California , USA -   A daytime disc was reported (Mitchek).

13 July 1957 17:37 - Newport Beach, California , USA -   A meteor-like object was observed. One object was observed for six seconds (Routledges). Explanation: Meteor.

13 July 1957 22:10 - Bedford, Ohio, USA -   Four shifting-shape objects were observed by several witnesses in a residential area for five minutes.

13 July 1957 23:00 - Las Cruces, New Mexico, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range for two hours (Weiss). Explanation: Psych.

14 July 1957 17:50 - Rio Doce, Brazil -   Cruzeiro Sul Convair incident.

14 July 1957 17:55 - Santo Antonio, Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for six seconds.

14 July 1957 Dusk - Iguatama, Brazil -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed by seven witnesses (Fonseca).

14 July 1957 20:26 - Pampulha Airport, Brazil -   Brazilian AF B-26 incident.

14 July 1957 22:30 - Belleville.Meuse, France -   Nocturnal lights were reported.

16 July 1957 04:30 - Bainbridge, Ohio, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Five objects were observed by three witnesses.

16 July 1957 12:56 - Las Vegas, Nevada, USA -   An object was tracked by radar. One object was observed by military witnesses for 2.2 minutes. Explanation: Malfunct.

16 July 1957 20:30 - Katoomba, New South Wales, Australia -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by three witnesses at a mountain for over six minutes (Hickey). A noise was heard.

17 July 1957 - Tampa, Florida, USA -   Nocturnal lights were observed by a male witness (Candileri, T).

17 July 1957 03:30 - Texas, USA -   Nocturnal lights were reported.

17 July 1957 04:10 - La Mesa, California , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one female witness, an experienced observor (Carroll). A noise was heard.

17 July 1957 04:30 - Gulfport, Mississippi, USA -   RB-47 case: object follows bomber for 90 minutes, and is simultaneously tracked visually, by ground and airborne radar, and by on-board ELINT sensors.

17 July 1957 05:10 - Meridian, Mississippi, USA -   RB-47 incident. Explanation: Meteor.

17 July 1957 15:23 - New York, New York, USA -   A flying disc was observed. One disc, nine times the size of the moon, was observed by one witness for under one minute (Horan).

17 July 1957 20:40 - Albany, New York, USA -   A meteor-like object was observed. One object was observed by a male witness for six seconds. Explanation: Meteor.

18 July 1957 - Tampa, Florida, USA -   Nocturnal lights were observed by a female witness (Sammons, G).

18 July 1957 00:00 - Sarasota, Florida, USA -   Balloon-like object observed. One ball was observed for over one minute (Gordon). Explanation: Balloon.

18 July 1957 10:46 - Mt. Lemmon, Arizona , USA -   Height-finder radars tracked a stationary target at 42,000 ft

18 July 1957 Dusk - Paris, Illinois, USA -   Objects were observed from a car. Two objects were observed by numerous male witnesses at a building (Mathes).

18 July 1957 22:46 - Mount Lemmon Afs, Arizona , USA -   An object was tracked by radar. One object was observed by military witnesses at an airfield for 34 minutes. Explanation: Debris.

19 July 1957 17:02 - Waupun, Wisconsin, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, larger than a star, was observed in clear weather for 12 seconds (Lockhart). Explanation: Meteor.

21 July 1957 19:35 - Hawthorne, California , USA -   An unidentified but otherwise conventional object was sighted. One object was observed by a male witness for ten minutes (Morton; Snyder). Explanation: Star.

21 July 1957 23:50 - Gelsenkirchen, Germany -   Nocturnal lights were reported (Rabs).

22 July 1957 - Lake Tahoe, California , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentified object at close range (with physical effects) was observed by two female witnesses at a lake (Zunino).

22 July 1957 21:50 - Fishkill, New York, USA -   A meteor-like object was observed. One object was observed for 18 seconds (Montague). Explanation: Meteor.

22 July 1957 22:05 - Wild Rice, North Dakota, USA -   An unidentified but otherwise conventional object was sighted. One object was observed on a river for two hours (Gouin). Explanation: Star.

22 July 1957 22:15 - Amarillo, Texas, USA -   TWA incident. Explanation: Aircraft.

23 July 1957 05:15 - Blairstown, New Jersey, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one witness for two minutes (Drago).

23 July 1957 Daytime - White Sands, New Mexico, USA -   A flying disc was observed. One disc was observed by four witnesses (Wagner).

23 July 1957 19:30 - Dayton, Ohio, USA -   Balloon-like object observed. One ball was observed for over 15 minutes (Simon). Explanation: Balloon.

23 July 1957 19:45 - Conway, New Hampshire, USA -   A star-like object was observed and photographed. One object was observed for over 35 minutes (Campbell). Explanation: Star.

24 July 1957 - Las Cruces, New Mexico, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by four witnesses for 42 seconds (Wagner).

24 July 1957 - Kouril Islands, Russia -   Soviet anti-aircraft batteries fire on luminous UFOs.

24 July 1957 10:00 - Nemuro Strait, Japan -   USAF F-86 incident.

24 July 1957 10:00 - Devonport, New Zealand -   A hovering flying disc was observed. One silver disc was observed at a hotel for over one minute.

24 July 1957 10:00 - Nemuro, Japan -   F-86 fighters scrambled to intercept disc-shaped object

24 July 1957 Daytime - Norway, Norway -   Photo

24 July 1957 24:00 - Vladivostok, Russia -   Soviet anti-aircraft fire at group of fast discs.

25 July 1957 - Pacific Coast, Russia -   Russian coastal batteries shot at high speed UFOs.

25 July 1957 00:25 - Niagara Falls, New York, USA -   Circular brilliant white object with smaller 6? pale green lights. Explanation: Balloon.

25 July 1957 04:00 - Huangshi, China -   An unidentified object was sighted, that had an unusual appearance or performance. One disc was observed by several witnesses in a town for over one minute. A humming sound was heard.

25 July 1957 12:45 - Oregon City, Oregon, USA -   Brilliant disc spins across sky fast, slight tilt. Possible meteor? Explanation: Meteor.

25 July 1957 19:05 - Fairborn, Ohio, USA -   Balloon-like object observed. One ball was observed for over 15 minutes (Fannin). Explanation: Balloon.

25 July 1957 19:10 - Sao Sebastiao, Brazil -   A hat-shaped, luminous craft; two normal men with long, fair hair hanging to their shoulders.

25 July 1957 23:30 - North Havre, Montana, USA -   Zigzag maneuvers. Explanation: Aircraft.

26 July 1957 00:00 - Evora, Portugal -   Disc of light hovers, maneuvers, shoots away.

26 July 1957 03:13 - Marietta, Georgia, USA -   ANG incident. Explanation: Meteor.

26 July 1957 10:00 - Iran -   An aircraft-like object was observed. One aircraft-like object was observed for over five minutes. Explanation: Aircraft.

26 July 1957 12:35 - Oregon City, Oregon, USA -   A flying disc was observed. One disc was observed by two witnesses.

26 July 1957 21:00 - Rio De Janeiro Apt, Brazil -   Unusual objects were sighted, that had unconventional appearance and performance. Two triangles were observed in overcast weather by several witnesses at an airport for several hours. No sound was heard.

26 July 1957 22:05 - Arco.Baulhe, Portugal -   Nocturnal lights were reported.

27 July 1957 - Eglin AFB, Florida, USA -   Balloon-like object observed. One ball was observed by military witnesses at an airfield. Explanation: Balloon.

27 July 1957 03:00 - Longmont, Colorado, USA -   A thick disc, ice blue, with a top like honeycomb

28 July 1957 01:43 - Baltimore, Maryland, USA -   A meteor-like object was observed. One object was observed briefly (Weiner). Explanation: Meteor.

28 July 1957 Dawn - Longmont W6M, Colorado , USA -   Hovered.

28 July 1957 21:40 - Stamford, Connecticut, USA -   Unidentified but otherwise conventional objects were sighted. Three objects were observed for over 25 minutes.

28 July 1957 22:00 - Las Cruces, New Mexico, USA -   One object was observed for over five minutes (Weiss).

29 July 1957 01:15 - Piedmont W2M, South Dakota, USA -   One object was observed by military witnesses for five minutes.

29 July 1957 11:45 - Oldsmar, Florida, USA -   A pale yellow fireball glide into the water and exploded

29 July 1957 22:31 - Cleveland, Ohio, USA -   Large, round, yellow-white object

30 July 1957 - Galt,, Canada -   A circular object landed.

30 July 1957 10:30 - Galt S4M, Ontario, Canada -   Traces, Monster. Silvery disc descended close to ground. Humming sound, flames from underneath. Dogs reacted; landing site burned and charred; large, claw-like impressions found. Explanation: Meteor.

30 July 1957 20:00 - Claremont, California , USA -   A star-like object was observed and photographed. One object was observed by two witnesses for ten minutes (Mogt; Sanchez). Explanation: Aircraft.

In August 1957 - Thermopolis, Wyoming, USA -   Hovered.

In August 1957 - Northern Territory, Australia -   An unidentified but otherwise conventional object was sighted. One object was observed.

In August 1957 - Sullivan, Indiana, USA -   An abduction of a witness was reported. An abduction by aliens was reported by a male witness (Hawkins, P).

In August 1957 01:05 - Livada-Somes, Romania -   A hovering object was observed. One object was observed by two witnesses on a river for two minutes.

31 July 1957 Dawn - Cacalilao, Mexico -   A daytime disc was reported (Camarillo).

31 July 1957 09:30 - Calistoga, California , USA -   Two objects were observed by one male witness for 18 seconds (Besler).

In August 1957 Around 2100 - Rotherham, UK -   A fireball was observed. One fireball was observed (Wragg). Explanation: Meteor.

In August 1957 After 2100 - Gary, Indiana, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by one male witness in a city for over three minutes (Obrien).

In August 1957 Around 2200 - Birmingham, UK -   An aircraft-like object was observed. One aircraft-like object was observed (Nicholls).

In August 1957 22:00 - Castiglioncello Cove, Italy -   Blue-green ovoid descends, stops over trees for several minutes.

1 August 1957 20:35 - Oregon, USA -   Meteor-like objects were observed. Several objects were observed by a male witness for 18 seconds. Explanation: Meteor.

1 August 1957 21:10 - Toronto, Ontario, Canada -   One object was observed by a male witness for 20 minutes (Aldwinckle).

1 August 1957 21:35 - Mount Shasta, California , USA -   A meteor-like object was observed. One object was observed by one witness for six seconds (Graves). Explanation: Meteor.

1 August 1957 21:35 - Greenville, California , USA -   A meteor-like object was observed. One object was observed by four witnesses (Schwarzenburg). Explanation: Meteor.

1 August 1957 22:00 - Zurich, Switzerland -   A flying disc was observed. One disc was observed by two witnesses (Morgenthaler).

2 August 1957 - Vermont, USA -   A comet-like object was observed. One object was observed (Mrkos). Explanation: Planet.

2 August 1957 - Columbus, Ohio, USA -   A daylight disc was observed by a male witness (Gage, F).

2 August 1957 03:30 - Red Bluff, California , USA -   A meteor-like object was observed. One object was observed by one witness for six seconds (Spero). Explanation: Meteor.

2 August 1957 13:00 - Reefton, New Zealand -   School incident.

2 August 1957 21:10 - Livingston, Montana, USA -   A meteor-like object was observed. One object was observed by military witnesses. Explanation: Meteor.

3 August 1957 - San Francisco, California, USA -   Radar detected a target on IFF Mode Two transponder only

3 August 1957 06:45 - Northern Part, California , USA -   Radar. Explanation: Mirage.

3 August 1957 21:30 - Dover, New Jersey, USA -   Unusual objects were sighted, that had unconventional appearance and performance. Several objects were observed by a male witness for 30 minutes. Explanation: Moon.

3 August 1957 22:00 - Denville, New Jersey, USA -   Guards incident. Explanation: Moon.

4 August 1957 - Naples, Italy -   Numerous flying discs and cylinders were observed near Vesuvius and over Naples by 30 witnesses.

5 August 1957 04:00 - San Fernando, California , USA -   Bright golden discs to the west, dip down, lost in clouds.

5 August 1957 10:00 - Tolar Grande, Argentina -   Police incident.

5 August 1957 20:25 - Silver Spring, Maryland, USA -   Seven objects were observed for over four minutes (Dickey).

5 August 1957 20:35 - Atlanta, Georgia, USA -   A meteor-like object was observed. One object was observed for 18 seconds (Ewing). Explanation: Meteor.

5 August 1957 21:26 - Hempstead, New York, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one male witness briefly (Castor, R; Hurd).

In early August 1957 21:30 - Blackwood Hill, South Australia, Australia -   Nocturnal lights were observed by two witnesses, a married couple (Twiddy; Willoughby).

5 August 1957 22:00 - Lergravsviken, Sweden -   A flying disc was observed. Gravity effects were noted. One disc, about 80 feet across, was observed in clear weather by several witnesses (as reported to the police) on the ocean for over one minute (Akerberg). A noise was heard.

6 August 1957 - Mojave Desert, California , USA -   Death. Explanation: Coincidenc.

6 August 1957 21:10 - Cernay, France -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Five objects were observed.

7 August 1957 - Hartford City, Indiana, USA -   Nocturnal lights were reported.

7 August 1957 01:38 - Bunker Hill Afb, Indiana, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for 12 seconds. Explanation: Meteor.

7 August 1957 13:45 - Livingston Manor, New York, USA -   3 reports of same UFO. Explanation: Balloon.

7 August 1957 20:30 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for 30 seconds (Palmer). Explanation: Venus.

7 August 1957 22:00 - Lakehurst, New Jersey, USA -   Meteor-like objects were observed. Two objects were observed for 12 seconds (Reiser). Explanation: Meteor.

8 August 1957 Dusk - Odessa, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by four female witnesses, typical age 12, for 20 minutes (Lann).

8 August 1957 20:50 - Dayton, Ohio, USA -   Balloon-like object observed. One ball was observed for 12 seconds (Collings). Explanation: Balloon.

9 August 1957 - Bakersfield, California , USA -   A meteor-like object was observed. Nocturnal lights were reported (Hogg). Explanation: Meteor.

9 August 1957 11:50 - Pawling, New York, USA -   Balloon-like object observed. One ball was observed for ten minutes (Garhold; Nagle). Explanation: Balloon.

10 August 1957 - Cape Canaveral, Florida, USA -   Atlas ICBM incident.

12 August 1957 - San Francisco, California , USA -   Nocturnal lights were reported (Moore).

12 August 1957 Around 2200 - Preston, Ontario, Canada -   A hovering object was observed. Multiple independent witnesses. One object was observed by more than four witnesses for 30 minutes (Sneath).

13 August 1957 06:00 - Ogden Dunes, Indiana, USA -   Glowing domed disc, 20m diameter, hovers 15m over lake, maneuvers.

13 August 1957 20:46 - Fresno, California , USA -   A meteor-like object was observed. One object was observed for six seconds (Sargood). Explanation: Meteor.

13 August 1957 20:48 - Eugene, Oregon, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed by one witness briefly (Young).

13 August 1957 22:45 - Belton, Missouri, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for 18 seconds. Explanation: Meteor.

14 August 1957 - Joinville, Brazil -   Airliner cabin lights dimmed and engine sputtered during UFO sighting

14 August 1957 01:00 - Cairo, Illinois, USA -   Pendulum motion. Ovoids seen below clouds for 45 minutes. one blinks on-off, one swings in sky.

14 August 1957 02:30 - Foresthill, California , USA -   An object was observed. Animal reactions to the object were reported. One object was observed by one male witness (Engler).

14 August 1957 02:37 - Kings County Hosp, New York, USA -   Nocturnal lights were reported (Abarno).

14 August 1957 03:40 - New York, New York, USA -   Procession of objects. Explanation: Aircraft.

14 August 1957 07:00 - White Pond, New Jersey, USA -   Hairdresser incident.

14 August 1957 20:55 - C47, Brazil -   Varig incident.

14 August 1957 22:30 - Preston, Ontario, Canada -   Bright fiery circular object follows teenage girls, moves away and back. Physiological effects: eye conjunctivitis.

15 August 1957 10:30 - Pineville, Louisiana, USA -   Balloon-like object observed. One ball was observed for seven minutes (Ureste). Explanation: Balloon.

In mid-August 1957 Around 1500 - Detroit N150M Hwy30, Michigan, USA -   A hovering object was observed. One object, about 80 feet across, was observed in clear weather by more than one male witness, one of them an experienced observor, in a forest for six seconds (Manning).

15 August 1957 21:00 - Atchison, Kansas, USA -   Four small discs, 5cm thick, dart and maneuver, hide from plane that passes over, glow, rapidly to the southeast.

15 August 1957 21:30 - Woodland Hills, California , USA -   Hovered. Explanation: Aircraft.

17 August 1957 Night - Lima, Ohio, USA -   100 feet glowing disc to the west, makes 90 degree turn, rapidly to the south over steel foundry. No sound, no Radio frequency interference.

18 August 1957 Afternoon - -   A flying disc was observed and photographed. It moved with a falling-leaf motion. One disc was observed by one male 60-year-old witness on a farm.

18 August 1957 19:00 - Myrtle Creek, Oregon, USA -   One object was observed by three witnesses for five minutes (Hessler).

18 August 1957 20:04 - Tacoma Hwy99, Washington, USA -   A meteor-like object was observed. One object was observed by one witness on a highway for six seconds (Melton). Explanation: Meteor.

18 August 1957 20:45 - Avellaneda, Argentina -   Nocturnal lights were reported.

18 August 1957 21:00 - Shelbyville, Indiana, USA -   3m long ovoid rises 30m over cornfield, lites on rim, clanking noise.

19 August 1957 - Minnesota, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

19 August 1957 01:00 - Pescara, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

19 August 1957 01:00 - Siracusa, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 80 feet across, was observed.

19 August 1957 01:00 - Cinque Strada, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

19 August 1957 20:10 - Cambria Afs, California , USA -   Objects identified as the planet Jupiter were observed. More than two objects were observed by five military witnesses for over 15 minutes (Keeler). Explanation: Jupiter.

19 August 1957 23:00 - Forcalquier Obs, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness.

20 August 1957 - Fujisawa, Japan -   Takeda photo

20 August 1957 10:00 - Tucson, Arizona , USA -   An object was observed and photographed. One object was observed by one witness.

20 August 1957 10:00 - -   An object was observed and photographed. Animal reactions to the object were reported. One object, about 20 feet across, was observed by one male 60-year-old witness.

20 August 1957 10:30 - Carora Sw, Venezuela -   Ten small discs orbit huge disc, one lands, zig-zag maneuvers.

20 August 1957 11:28 - Fujisawa, Japan -   Photo of luminous UFO

20 August 1957 Night - Quilino, Argentina -   A disk landed, and a voice announced a UFO base.

21 August 1957 02:30 - Hesselager, Denmark -   Nocturnal lights were reported.

21 August 1957 18:15 - Parana, Argentina -   An object was observed. Traces found. One object was observed.

21 August 1957 19:48 - Colorado Springs, Colorado , USA -   An object identified as the planet Jupiter was observed. One object was observed by military witnesses for ten minutes. Explanation: Jupiter.

21 August 1957 19:50 - Los Angeles, California , USA -   An object, later identified as the planet Venus, was observed. One object was observed by a male witness for over ten minutes. Explanation: Venus.

21 August 1957 19:53 - Niagara Falls Afb, New York, USA -   An object identified as the planet Jupiter was observed. One object was observed by a male military witness at an airfield for over 15 minutes. Explanation: Jupiter.

21 August 1957 19:58 - Cambria Afs, California , USA -   Radar/visual confirmation. Explanation: Mirage.

21 August 1957 20:00 - San Bernardino, California , USA -   One object was observed by a male witness.

21 August 1957 20:00 - Solway Firth, UK -   Cigar shaped object jerks north and south.

21 August 1957 21:30 - Centerville, Ohio, USA -   An object identified as the planet Jupiter was observed. One object was observed for ten minutes (List). Explanation: Jupiter.

21 August 1957 21:55 - Atlantic -   A meteor-like object was observed. One object was observed on the ocean for a few seconds (Paa377). Explanation: Meteor.

22 August 1957 08:15 - Japan -   A daytime disc was reported.

22 August 1957 11:20 - Canton, Ohio, USA -   One object was observed by military witnesses for 18 seconds (Lee).

22 August 1957 11:20 - Bedford, Ohio, USA -   One object was observed by military witnesses for 18 seconds (Dewitz).

22 August 1957 15:40 - Cecil NAS, Florida, USA -   Car chased a 15 meters black, bell shaped object. Explanation: Aircraft.

22 August 1957 18:30 - Kingston, Pennsylvania, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 75 minutes (Smyden). Explanation: Venus.

22 August 1957 19:15 - Philadelphia, Pennsylvania, USA -   Two objects were observed by two male witnesses for a few minutes (Maring; Smith).

22 August 1957 19:19 - Whittier, California , USA -   Fog or smoke. 6 domed discs join and circle in pairs. Each pair puffs smoke. Explanation: Aircraft.

22 August 1957 20:00 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for 40 minutes (Kearns). Explanation: Venus.

23 August 1957 - Trieste, Italy -   Two dazzling discs that hovered and then moved in synchronous motion towards the Istrian coast were seen for ten minutes.

23 August 1957 - New York, New York, USA -   Nocturnal lights were observed by a male witness (Marshall, C).

23 August 1957 07:00 - Camden, New Jersey, USA -   Photo. Explanation: Balloon.

23 August 1957 Noon - Salem, Oregon, USA -   Unidentified objects were sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. Six objects were observed by five witnesses.

23 August 1957 18:00 - Rio de Janeiro, Brazil -   10m diameter disc zig-zags over bay, rises slowly in altitude until gone.

23 August 1957 20:30 - Olean, New York, USA -   Balloon-like object observed. One ball was observed for 45 minutes (Eaton). Explanation: Balloon.

23 August 1957 22:57 - Bel Air, Maryland, USA -   More than 10 objects were observed by a male military witness for several hours (Mencaccy). Explanation: EM.

24 August 1957 Night - Ninigo Island, Papua New Guinea -   Nautical UFO, landed remotely on sea. Changed color.

25 August 1957 Dusk - Sturgis 6M, South Dakota, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one experienced male witness (Way).

26 August 1957 05:45 - Brignoles, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 300 feet across, was observed.

26 August 1957 20:10 - Tilburg, Netherlands -   Ellipse shaped disc shot through gaps in clouds, lost in overcast.

26 August 1957 22:00 - Monroe County, Pennsylvania, USA -   Ovoid object in southwest sky over Poconos mountains. Green beams of light.

27 August 1957 14:15 - Boston Nne, Massachusetts, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for 20 minutes. Explanation: Balloon.

27 August 1957 15:45 - Dry Tortugas, Florida, USA -   Military Plane incident. Explanation: Mirage.

27 August 1957 16:45 - Dry Tortugas, Florida, USA -   Crew of aircraft saw pulsating object

27 August 1957 18:45 - Anandale On Hudson, New York, USA -   Balloon-like object observed. One ball was observed for several hours (Degre). Explanation: Balloon.

27 August 1957 18:45 - Oklahoma City, Oklahoma, USA -   Balloon-like object observed. One ball was observed for seven minutes (Garrett). Explanation: Balloon.

27 August 1957 20:35 - Eglin AFB, Florida, USA -   Balloon-like object observed. One ball was observed by eight witnesses at an airfield for five minutes (Limbaugh). Explanation: Balloon.

28 August 1957 03:00 - Nazare, Portugal -   Teenage couple on beach saw UFO low over shore. 5 m. from ground, 100 m. away. Circular shape with small tower and curved window. Shot green-yellow beam to ground. Plants and stones vanished four square m.

28 August 1957 20:15 - Glenelg, South Australia, Australia -   Silent crescent-shaped object follows three in car. When car stops, object hovers for 20 seconds, then shoots away.

28 August 1957 20:30 - Glendale, California , USA -   Nocturnal lights were reported.

29 August 1957 16:43 - Paso Robles, California , USA -   Taylor and Bunting saw silver circular object flying north to west.

29 August 1957 18:37 - Wichita, Kansas, USA -   Braniff Airlines 40 incident.

29 August 1957 18:45 - Ceret, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

29 August 1957 22:10 - Troodos Mts, Cyprus -   Photo

30 August 1957 - East Thermopolis, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by 12 female witnesses in a yard (Wertz).

30 August 1957 09:21 - Paso Robles, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation.

30 August 1957 12:00 - San Rafael, Honduras -   Large cigar over mountains, flashes at one end, earth tremors. Object spirals.

30 August 1957 12:30 - Sea Isle City, New Jersey, USA -   Engineers incident.

30 August 1957 22:10 - Chesapeake Bay, Virginia , USA -   CAL incident.

30 August 1957 22:10 - Norfolk, Virginia, USA -   A brilliant object appeared for several minutes above an airliner, then dissolved. It was also tracked on radar.

In September 1957 - Mount Etna, Italy -   An object was observed using optical instruments. One object was observed by one experienced male witness for 20 minutes (Wilkins).

In September 1957 - Klickitat County, Washington, USA -   An object was observed. Metallic traces found. A maneuvering flying object was observed by a male witness (McCredy).

Sep 1957 - Campinas, Brazil -   An object shaped like a disk with a dome on top and another dome under it; three men, 1.70 meters tall, wearing close-fitting, iridescent clothing.

In September 1957 Dawn - Western Part, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by two female witnesses at a mountain (Varson).

In September 1957 09:00 - Fort Belvoir, Virginia , USA -   Fort Belvoir Photo of a ring-shaped object. Explanation: cloud produced by atomic-bomb simulation.

31 August 1957 13:00 - East Thermopolis, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One blue round object was observed (Matthews). No sound was heard.

In September 1957 Around 1500 - Kreuzlinger Hafenb, Switzerland -   Photo of heel-shaped UFO.

In September 1957 16:15 - Croissy-Beaubourg, France -   One object, the size of the moon, was observed for over six minutes (Dumesnil).

In September 1957 19:15 - Madrid, Spain -   A daytime disc was reported.

In September 1957 Evening - Abergavenny, UK -   An unidentified but otherwise conventional object was sighted. One object, the size of a star, was observed by one male witness (Drew).

31 August 1957 21:00 - Palm Springs, California , USA -   An object identified as the planet Jupiter was observed. One object was observed by military witnesses for eight minutes (Greene). Explanation: Jupiter.

In September 1957 Night - Nevada, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by three witnesses at a mountain (Varson).

1 September 1957 13:50 - Chitose Afb, Japan -   Photo. Explanation: Coincidenc.

1 September 1957 Night - Le Mars, Iowa, USA -   An object was observed. Electromagnetic effects were noted. One object was observed by two witnesses, a married couple.

2 September 1957 00:25 - Fort Myers, Florida, USA -   Unidentified but otherwise conventional objects were sighted. Four objects were observed for over an hour. Explanation: Star.

2 September 1957 20:00 - Kelly AFB, Texas, USA -   An object, later identified as the planet Venus, was observed. One object was observed by military witnesses at an airfield for over 20 minutes. Explanation: Venus.

3 September 1957 12:04 - Yuma, Arizona , USA -   More than 12 objects were observed for 11 minutes (Gomelin). Explanation: Debris.

4 September 1957 18:50 - Sioux City, Iowa, USA -   Minister and two others watch moonsize disc to the east, stops, shoots straight up as USAF jets approach.

4 September 1957 20:06 - Cordoba, Portugal -   Portuguese AF incident.

4 September 1957 20:21 - Granada, Spain -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by four witnesses (Ferreira).

4 September 1957 21:27 - Spencer, Wisconsin, USA -   GOC incident. Explanation: EM.

4 September 1957 22:22 - Brookville, Ohio, USA -   GOC incident. Explanation: EM.

4 September 1957 24:00 - Porthcawl, UK -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, twice the size of the moon, was observed by two male witnesses (as reported to the police) on the ocean.

5 September 1957 03:10 - Normanton, UK -   An unusual object was sighted, that had unconventional appearance and performance. Nocturnal lights were reported (Corley).

5 September 1957 13:00 - Dayton W Hwy55, Ohio, USA -   Shiny disc or ball-shaped object rapidly to the northeast, stops, maneuvers rapidly to the south. Seen clearly.

5 September 1957 Evening - Wales, North Dakota, USA -   A meteor-like object was observed. Nocturnal lights were reported (Stone). Explanation: Meteor.

6 September 1957 20:25 - Basel, Switzerland -   A flying disc was observed. One disc was observed by more than one witness (Raueber).

7 September 1957 02:15 - Runcorn, UK -   Free will abduction/journey. 120 feet saucer, telepathy, taken to larger craft, other world journey. Burned hand on stair rail on return.

7 September 1957 10:30 - Quilpue, Chile -   A daytime disc was reported.

7 September 1957 21:35 - W, Germany -   Meteor-like objects were observed. Three objects were observed for a few seconds. Explanation: Meteor.

7 September 1957 23:40 - Bad Sachsa, Germany -   Nocturnal lights were reported.

8 September 1957 Evening - Myersville, Maryland, USA -   One object was observed.

10 September 1957 - Ubatuba, Brazil -   A disk dove down and exploded, showering the area with flaming fragments.

10 September 1957 Daytime - Pleasant Valley, New York, USA -   An unusual object was sighted, that had unconventional appearance and performance. A daytime disc was observed by two witnesses (Holsapple).

10 September 1957 19:15 - St Paul, Minnesota, USA -   Three UFO's saucer-shaped with flashing lights landed in field next to me, when I approached they took off with great speed.

11 September 1957 05:40 - Auckland, New Zealand -   Viewed with binoculars. 60 feet diameter domed disc, yellow beams of light. Had ball legs or antennas on bottom. Went rapidly to the southwest.

11 September 1957 Morning - Mount Etna, Italy -   Instrumented observation

12 September 1957 13:50 - Ne, France -   Balloon-like object observed. One ball was observed by military witnesses for six seconds. Explanation: Balloon.

12 September 1957 18:00 - Tulsa, Oklahoma, USA -   Whitson case. Explanation: Malfunct.

14 September 1957 - Ubatuba, Arg, Brazil -   An object was observed before it exploded. Traces found. One object was observed. Explanation: EM.

14 September 1957 - Ubatuba, Brazil -   Ubatuba Incident: A UFO reportedly exploded offshore and fragments fell to earth. Analysis of the fragments indicated unusual composition.

14 September 1957 19:10 - Osan Afb, South Korea -   Balloon-like object observed. One ball was observed by military witnesses at an airfield for 40 minutes. Explanation: Balloon.

In mid-September 1957 After 2000 - Quillan Dist, France -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Two objects were observed by several male experienced witnesses on a farm (Cyrus).

15 September 1957 20:30 - Quillan, France -   Two orange cigar shaped UFOs hover over vineyard, 200m away.

15 September 1957 23:00 - Lincoln County Hwy 93, Nevada, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by one witness for under two minutes (Rogers).

16 September 1957 - Peggs, Oklahoma, USA -   Nocturnal lights were reported.

16 September 1957 09:30 - Smithfield, South Australia, Australia -   A red light changing to green, spreading around like a mist and covering an area about 100 meters diameter.

16 September 1957 17:15 - Grieres St Eynard, Nr Grenoble, France -   Flying discs were observed. Five discs were observed by two witnesses in a city for over four minutes. No sound was heard.

16 September 1957 19:30 - Smithfield, Queensland, Australia -   Physiological effects.

16 September 1957 20:42 - Pecos, New Mexico, USA -   A meteor-like object was observed. One object was observed for a few seconds (McElvaney). Explanation: Meteor.

17 September 1957 16:30 - Wiesbaden, Germany -   A daytime disc was reported (Bose).

17 September 1957 18:40 - Columbus, Ohio, USA -   Balloon-like object observed. One ball was observed for over 15 minutes. Explanation: Balloon.

17 September 1957 22:15 - Fort Devens, Massachusetts, USA -   Physiological effects

17 September 1957 22:20 - London N, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness in a city.

18 September 1957 - London, Ontario, Canada -   Nocturnal lights were reported.

18 September 1957 13:30 - Messigny, France -   A daytime disc was reported.

18 September 1957 15:00 - Ipplepen, UK -   Ex-RAF Mechanic incident.

18 September 1957 19:45 - Gempenfluh, Switzerland -   A flying disc was observed. One disc was observed by three witnesses (Hodel).

19 September 1957 - St Petersburg, Florida, USA -   One object was observed at an airport for over one minute.

19 September 1957 01:30 - Fort Worth, Texas, USA -   "Unexplained aspect is the large range of distances, bearing angles, and. altitudes covered by the UFO."

19 September 1957 14:05 - Hollis, New York, USA -   Balloon-like object observed. One ball was observed for over three minutes (McNeill). Explanation: Balloon.

19 September 1957 16:15 - Grenoble, France -   A daytime disc was reported.

19 September 1957 18:40 - Point Pleasant, New Jersey, USA -   An object was observed. Ground traces were found. One flying wing was observed by one witness on the shore for over 25 minutes (Connell). Explanation: Prank.

20 September 1957 - Texas, USA -   Air Force RB-47, 6 man crew, followed for hour then buzzed by bright white light, painted aircraft with radar 2800 mcs. Explanation: Inversion.

20 September 1957 14:18 - Benson, Pennsylvania, USA -   Radar. Explanation: Debris.

20 September 1957 16:00 - Montauk, New York, USA -   High speed 2,300 mph radar target at 50,000 feet altitude tracked/ multiple radars. Explanation: Malfunct.

20 September 1957 18:20 - San Antonio, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 20 minutes. Explanation: Star.

20 September 1957 20:00 - Okinawa, Japan -   Kadena AFB, object like a coke bottle without the neck, translucent and fluorescent

21 September 1957 22:40 - Canal Zone, Panama -   A meteor-like object was observed. One object was observed for six seconds (Hannon). Explanation: Meteor.

22 September 1957 15:30 - Toronto S 150M, Ontario, Canada -   RCAF T-33 incident.

23 September 1957 - St Louis, Missouri, USA -   Nocturnal lights were observed by a male witness (Todaro).

23 September 1957 - Indianapolis, Indiana, USA -   Nocturnal lights were observed by a male witness (Ray, E).

24 September 1957 01:15 - Virginia Beach, Virginia , USA -   Balloon-like object observed. One ball was observed (Mitchell). Explanation: Balloon.

24 September 1957 05:00 - New York, New York, USA -   A meteor-like object was observed. One object was observed (Forrester). Explanation: Meteor.

24 September 1957 16:30 - Dayton, Ohio, USA -   Balloon-like object observed. One ball, , was observed for over one minute. Explanation: Balloon.

24 September 1957 19:45 - Sanderson Nnw7M, Texas, USA -   Balloon-like object observed. One ball was observed for five minutes (Downie). Explanation: Balloon.

24 September 1957 20:10 - Egg Harbor, Wisconsin, USA -   A star-like object was observed and photographed. One object was observed for 30 minutes (Haen). Explanation: Star.

24 September 1957 21:40 - Havre Afs, Montana, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for 45 minutes. Explanation: Star.

25 September 1957 23:00 - Alliance, Ohio, USA -   White luminous sphere landed 700 yards away from house, 11-12 men, all 7' tall, walked through cornfield, wore gray diver suits. One walked between house and garage.

26 September 1957 18:00 - Yellow Falls, Texas, USA -   Three elongated objects with a series of portholes, maneuvering at ground level in an area with many empty oil wells. An occupant emerged. Explanation: Myth.

26 September 1957 After 2300 - Chicago, Illinois, USA -   Unusual objects were sighted, that had unconventional appearance and performance. More than six objects, larger than a star, were observed in clear weather by more than one male witness in a city (Gorski).

27 September 1957 21:00 - Kokomo, Indiana, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one witness for ten minutes (Abney; Bradley). Explanation: Aircraft.

28 September 1957 14:40 - Old Greenwich, Connecticut, USA -   An unusual object was sighted, that had unconventional appearance and performance. A daytime disc was observed by two witnesses (Cooper).

29 September 1957 05:00 - Deerwood, Maryland, USA -   Undocumented report of a landing observed by missile men.

29 September 1957 Dusk - North Truro, Massachusetts, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few seconds (Farl). Explanation: Meteor.

29 September 1957 Night - White Sands, New Mexico, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by four male witnesses at an airfield for over six minutes (Lorenzen, J; Romero). Explanation: Aircraft.

In October 1957 - Los Angeles, California , USA -   An object was observed. Traces found. One object was observed (Brown). Explanation: Hoax.

In October 1957 - Santos, Brazil -   Photo

In October 1957 - Niquelandia, Brazil -   Physiological effects.

In Fall 1957 - Brazil -   An object was observed. Traces found. An unidentifiable object was observed at close range and caused physical effects.

In October 1957 - Meyersdale, Pennsylvania, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object, about 5 feet across, was observed by one female witness in a yard (Williams).

In October 1957 - Shelby, Montana, USA -   Nocturnal lights were reported.

30 September 1957 - Kingston, Ohio, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range.

Oct 1957 - Niquelandia, Brazil -   Farmers were blinded by a beam from a round object at ground level.

30 September 1957 00:00 - Fort Worth, Texas, USA -   B-47 and radar track a bright, white light without apparent substance from Louisiana to Texas

In October 1957 Around 0700 - Blairgowrie, Ericht Bridge, UK -   Nurse incident.

In October 1957 11:00 - Inlet E, New York, USA -   Close encounter with a an unidentified craft and its occupants. One object was observed by one witness in a forest (Cavanaugh).

In Fall 1957 Daytime - B-47, Texas, USA -   One object, of huge size, was observed by six witnesses.

In October 1957 Daytime - Gempenstollen, Switzerland -   A hovering object was observed. Nocturnal lights were observed by one witness (Greiner).

In October 1957 15:00 - Nawaca Island, Fiji, Pacific -   Object hovered 20 feet above sea, revolving. Figure of man stood on outside. Light shone on witnesses, they felt dazzled and weak. When 110 yards away figure disappeared, UFO shot up vertically.

In October 1957 16:10 - Croissy-Beaubourg, France -   A cigar-shaped object was observed. One cigar-shaped object was observed on a road for over 60 minutes.

In Fall 1957 16:25 - Hollywood Withall, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were reported (Harris, La).

In October 1957 18:00 - Dayton, Ohio, USA -   A comet-like object was observed. One object was observed by a male witness (Encke). Explanation: Comet.

In October 1957 Dusk - London, UK -   Photo of an elongated cylindrical object, taken at dusk.

In October 1957 20:00 - San Michele Extra, Verona, Italy -   Priest incident.

30 September 1957 20:30 - Navy Chase W20M, Texas, USA -   An object, later identified as the planet Venus, was observed. One object was observed by two military witnesses for five minutes (Hullride). Explanation: Venus.

In October 1957 After 2100 - Hammond, Indiana, USA -   Falling leaf motion.

In October 1957 22:00 - Allen Park, Michigan, USA -   30 feet diameter reddish orange disc, 15-20 feet above treetops, witness followed in her car. In 8x12' window saw two figures dressed in white Navy uniforms walking about.

In October 1957 23:00 - Store Vildmose, Denmark -   Occupant

In October 1957 Night - Fiji, Fiji Islands -   Official of local Adventist church observed a luminous object in sky for 5 minutes, same night as humanoid report.

1 October 1957 17:45 - Lompoc Se, California , USA -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for 18 seconds (Abreu). Explanation: Venus.

1 October 1957 19:00 - Daugherty Twp, Pennsylvania, USA -   A cigar-shaped object was observed. One cigar-shaped object, about 300 feet across, was observed by several witnesses near a nuclear test site for eight minutes.

2 October 1957 - Georgetown, Pennsylvania, USA -   Nocturnal lights were reported.

2 October 1957 - Murraysville, Pennsylvania, USA -   Nocturnal lights were observed by a male witness (Wright, R).

3 October 1957 17:00 - Rue, France -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

3 October 1957 20:00 - Las Cruces S10M, New Mexico, USA -   More than one object was observed by more than two witnesses in a desert.

4 October 1957 11:45 - Ichinoseki, Japan -   Angel hair residue

4 October 1957 18:05 - Dayton, Ohio, USA -   Balloon-like object observed. One ball was observed for five minutes (Adams; Stein). Explanation: Balloon.

5 October 1957 - Lancaster, Pennsylvania, USA -   A daylight disc was observed by a female witness (Keely).

In early October 1957 Afternoon - Portland, Oregon, USA -   An unidentified but otherwise conventional object was sighted. One object, about 40 feet across, was observed in cloudy weather by two female experienced witnesses for a few seconds (Kiser).

5 October 1957 17:00 - Lagrasse, France -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 10 feet across, was observed.

5 October 1957 17:00 - France -   A mysterious explosion was reported. One object was observed.

5 October 1957 18:21 - Dayton, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 66 seconds (Stroup). Explanation: Reflection.

In early October 1957 21:00 - Paterson, New Jersey, USA -   Formation of approximately 8 light gray metallic disks silently crossing the night sky around October 1957 in northern New Jersey. Explanation: Aircraft.

5 October 1957 23:00 - Sao Francisco De Sales, Brazil -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by two male witnesses, typical age 23, in a yard for several minutes (Villas-Boas).

5 October 1957 23:00 - Francisco de Sales, Brazil -   A silvery glow in the yard, but no flying object.

6 October 1957 - Portal, Arizona , USA -   Nocturnal lights were reported.

6 October 1957 12:55 - North Bend, Oregon, USA -   A meteor-like object was observed. One object was observed for a few minutes (Grunwalt). Explanation: Meteor.

6 October 1957 16:15 - Tucson, Arizona , USA -   Cigar-shaped objects were observed using optical instruments. More than six ovoid objects were observed by seven male witnesses, one of them an experienced observor (Sydow).

6 October 1957 18:23 - Tocumen Tower, Panama -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for 77 minutes (Blanco). Explanation: Venus.

6 October 1957 19:05 - Kremmling, Colorado , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for five minutes (Myers). Explanation: Balloon.

6 October 1957 Night - Cape Canaveral, Florida, USA -   One object was observed by over 10 witnesses near a missile.

7 October 1957 18:15 - Innsbruck, Austria -   An object was observed. It departed by rapidly flying straight up until lost to sight. One gray ovoid object was observed by one male witness, age 48 (Jerter; Stevens, M). Three 4.5-foot-tall pallid beings, each wearing a gray suit, were seen.

7 October 1957 22:00 - Cape Canaveral, Florida, USA -   One object was observed by over 10 witnesses near a missile.

7 October 1957 Night - New Orleans, Louisiana, USA -   Close encounter with a an unidentified craft and its occupants. One object was observed by one witness at a house.

8 October 1957 06:03 - Elmendorf, Alaska, USA -   Photo. Explanation: Satellite.

8 October 1957 07:05 - Boston, Massachusetts, USA -   Pan Am DC-7C incident. Explanation: Satellite.

8 October 1957 09:17 - Seattle, Washington, USA -   Two flat, round, white objects fly in trail formation

8 October 1957 13:00 - Lugo, Spain -   A daytime disc was reported.

8 October 1957 15:00 - Nambouwalu, Bua, Fiji, Pacific -   Object descended, hovered 7m above sea, figure on board aimed beam at them, felt weak. Figure vanished, object shot straight up at high speed.

8 October 1957 15:00 - Nabouwalu, Fiji Islands -   A white object come down from the sky, a figure on board aimed at them a bright beam at the witnesses.

8 October 1957 19:10 - Roane, Tennessee, USA -   An object was observed using optical instruments. One object was observed by a male witness for 50 minutes (Myers).

8 October 1957 Evening - Korolevu, Fiji, Fiji Islands -   An unusual object was sighted by multiple witnesses, that had unconventional appearance and aerobatic performance. One object was observed by one experienced male witness.

8 October 1957 Evening - Suva, Fiji, Pacific -   An unidentified object was sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a group of witnesses on the ocean.

8 October 1957 21:40 - Lakehurst N, New Jersey, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few seconds. Explanation: Meteor.

9 October 1957 - Long Island, New York, USA -   A meteor-like object was observed. Nocturnal lights were reported (Calais). Explanation: Meteor.

9 October 1957 06:30 - Lugo, Spain -   A daytime disc was reported.

9 October 1957 17:20 - Garden City, New York, USA -   Balloon-like object observed. One ball was observed for over three minutes (Swanson). Explanation: Balloon.

9 October 1957 19:01 - West Lindhurst, New York, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Planet.

9 October 1957 21:16 - Lexington E, North Carolina, USA -   A meteor-like object was observed. One object was observed by one witness for 18 seconds (Riggs). Explanation: Meteor.

9 October 1957 22:40 - USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Planet.

10 October 1957 - Schenectady, New York, USA -   Two dark, little men were seen near where a circular object had gone down behind a hill.

10 October 1957 04:00 - Denver, Colorado , USA -   One object was observed.

10 October 1957 04:00 - Kemmerer, Wyoming, USA -   Nocturnal lights were reported at an oil field for over three minutes.

10 October 1957 04:04 - Thermopolis, Wyoming, USA -   A meteor-like object was observed. One object was observed by a male witness. Explanation: Meteor.

10 October 1957 04:04 - Myton, Utah, USA -   A meteor-like object was observed. One object was observed (Norris). Explanation: Meteor.

10 October 1957 04:08 - Western States, USA -   Western Airlines incident.

10 October 1957 13:30 - Tularosa N H54, New Mexico, USA -   Photo

10 October 1957 14:30 - Mariaville, New York, USA -   Circular object came down to 2m above ground, scared away animals. two dark little men came out, went into woods. Object left after two minutes.

10 October 1957 23:00 - Quebracoco, Brazil -   A saucer-shaped object, over 150 meters in diameter and 40 meters deep, and seven childlike beings, with long hair and luminous suits

11 October 1957 20:00 - Roulon, France -   A dark, transparent ball about 50 cm in diameter.

11 October 1957 20:04 - Charlotte, North Carolina, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Comet.

11 October 1957 20:40 - Levittown, New York, USA -   A meteor-like object was observed. One object was observed for a few seconds (Engle). Explanation: Meteor.

11 October 1957 22:20 - Derby, UK -   Nocturnal lights maneuver in front of Sputnik satellite at 2250. Silent disc at Alvaston goes away, returns.

12 October 1957 15:20 - Vineyard Haven, Massachusetts, USA -   Scientist Woods Hole saw 5m diameter translucent like fiberglass sphere with protruding antennae hover 90 seconds after fast descent. No distance estimate. No radar reports in area with 24hr coverage. Explanation: Balloon.

12 October 1957 21:15 - Ciudad Bolivar, Venezuela -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses.

12 October 1957 21:25 - Coro, Venezuela -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness.

12 October 1957 Around midnight - Trujillo, Venezuela -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by 50 witnesses for 30 seconds.

13 October 1957 - Invercargill, New Zealand -   An object was tracked by radar. An unidentified object was tracked by radar for several hours.

13 October 1957 - Lancaster, Pennsylvania, USA -   Nocturnal lights were observed by a male witness (Jacobs).

13 October 1957 16:00 - New York, New York, USA -   A comet-like object was observed. One object was observed for 30 seconds (Encke; Horton; Rashkoff). Explanation: Aircraft.

13 October 1957 17:35 - Rotstock Rigi, Switzerland -   A flying disc was observed. One disc was observed by three witnesses (Haubenschmid).

13 October 1957 18:07 - Brissago, Switzerland -   A flying disc was observed. One disc was observed by two witnesses (Hodel).

13 October 1957 23:05 - Indian Trails, Michigan, USA -   A meteor-like object was observed. One object was observed for six seconds (Poe). Explanation: Meteor.

14 October 1957 - Long Beach, California , USA -   A daylight disc was observed by a male witness (Wilkinson, V).

14 October 1957 00:33 - Eugene, Oregon, USA -   A meteor-like object was observed. One object was observed very briefly (Montgomery). Explanation: Meteor.

14 October 1957 14:30 - Tabriz, Iran -   One object was observed.

14 October 1957 18:52 - Sewart AFB, Tennessee, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses at an airfield for 30 minutes.

14 October 1957 19:00 - San Diego, California , USA -   USN incident. Explanation: Weather.

14 October 1957 19:42 - Camp Hill, Alabama, USA -   A meteor-like object was observed. One object was observed for 12 seconds (Smith). Explanation: Meteor.

14 October 1957 21:30 - Sao Francisco De Sales, Brazil -   AVB watches blazing object, possibly disc shaped,play tag with field on farm, comes down to 100m altitude.

14 October 1957 21:45 - Francisco de Sales, Brazil -   Second observation by A. Villas-Boas. He was plowing a field with his brother when they saw a red light at the edge of the field.

14 October 1957 23:10 - San Bernardino, California , USA -   A lunar anomaly was observed. One object was observed by one witness in a residential area for over two minutes (McCanady). Explanation: Moon.

15 October 1957 - Fort Oglethorpe, Georgia, USA -   Nocturnal lights were observed by a male witness (Frills).

15 October 1957 15:00 - Covington, Indiana, USA -   Electromagnetic effect: engine. Farmer watched silver disc hover above his tractor. The engine failed when the object rose.

15 October 1957 19:45 - North Island Nas, California , USA -   USN incident. Explanation: Aircraft.

15 October 1957 20:08 - Fort Lauderdale, Florida, USA -   A meteor-like object was observed. One object was observed for six seconds (Jones). Explanation: Meteor.

16 October 1957 01:00 - Francisco de Sales, Brazil -   A Villas-Boas Abduction

16 October 1957 01:30 - Sao Francisco De Sales, Brazil -   Antonio Villas Boas abduction. Ovoid object with dome on top, three telescoping legs, spinning red light on top, lands in field. Tractor stalls 5 4' tall beings in tight-fitting suits.Sex with blond petite girl

16 October 1957 13:30 - Alamogordo, New Mexico, USA -   Photo of elliptical object, evaluated as lenticular cloud. Explanation: Cloud.

16 October 1957 20:00 - Vimioso, Portugal -   A flying disc was observed. One disc was observed at a mountain.

17 October 1957 09:00 - Fatima, Portugal -   Angel hair samples taken for analysis.

17 October 1957 18:01 - Green Bay, Wisconsin, USA -   Balloon-like object observed. One ball was observed for 40 minutes (Groth). Explanation: Balloon.

17 October 1957 21:50 - Whakapara, New Zealand -   Orange ball hovers. Nocturnal lights exit, maneuver around, return. Brilliant colors, fades away.

18 October 1957 - Minneapolis, Minnesota, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

18 October 1957 - Buenos Aires, Argentina -   Hovered.

18 October 1957 05:24 - Lackland AFB, Texas, USA -   An object was observed and photographed. One object was observed by military witnesses at an airfield for 36 seconds (Encke). Explanation: Satellite.

18 October 1957 18:27 - Benson W9M, Arizona , USA -   Photo. Explanation: Meteor.

18 October 1957 19:30 - Smyrna, Georgia, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Comet.

18 October 1957 19:50 - Avon Park, Florida, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few minutes. Explanation: Meteor.

19 October 1957 - Mildenhall, UK -  

19 October 1957 06:25 - Ardmore, Pennsylvania, USA -   A meteor-like object was observed. One object was observed for 30 seconds (Moynhan). Explanation: Meteor.

19 October 1957 17:10 - Larson AFB, Washington, USA -   A comet-like object was observed. One object was observed at an airfield (Encke). Explanation: Comet.

19 October 1957 17:40 - Mildenhall, UK -   (Ambiguous location - more than one place with this name). Explanation: Venus.

19 October 1957 18:00 - Brooklyn, New York, USA -   More than eight objects were observed in a city for under one minute (Demsky; Weiner).

19 October 1957 23:40 - Long Island, New York, USA -   Meteor-like objects were observed. Several objects were observed for several minutes (Holannd). Explanation: Meteor.

20 October 1957 - Nawaca Island, Fiji, Pacific -   Insufficient information.

20 October 1957 00:25 - Washington, District Of Columbia, USA -   A meteor-like object was observed. One object was observed briefly (Encke; Highley). Explanation: Meteor.

20 October 1957 03:15 - Chicago, Illinois, USA -   One object was observed by two witnesses.

20 October 1957 11:40 - Dayton, Ohio, USA -   Balloon-like object observed. One ball was observed (Wright). Explanation: Balloon.

20 October 1957 18:00 - New Paltz, New York, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Comet.

21 October 1957 - Dayton, Ohio, USA -   An object was observed and photographed. Nocturnal lights were reported. Explanation: Satellite.

21 October 1957 - Santa Cruz, California , USA -   Nocturnal lights were observed by a female witness (Morse).

21 October 1957 - London, UK -   An unidentified object was tracked by radar and sighted visually.

21 October 1957 14:30 - Bachaquero, Venezuela -   Two cylinders hover at high altitude. No wings, but had 3-pointed tail.

21 October 1957 21:18 - London, UK -   An object was tracked by radar and sighted visually. One object was observed by one experienced male military witness near a nuclear test site.

21 October 1957 21:18 - RAF Gaydon, UK -   RAF incident. RAF pilot near collision with object

22 October 1957 14:00 - Wiesbaden, Germany -   Radar. Explanation: Mirage.

22 October 1957 16:38 - W, Atlantic -   A meteor-like object was observed. One object was observed on the ocean. Explanation: Meteor.

22 October 1957 19:30 - Pittsburgh, Pennsylvania, USA -   Six objects were observed by more than three witnesses.

22 October 1957 22:00 - Praia Grande, Brazil -   UFO on ground near beach. Illuminates area with beams. rapidly to the east, ascends vertically very fast.

23 October 1957 - De Land, Florida, USA -   Nocturnal lights were observed by a female witness (Mraz, G).

23 October 1957 02:00 - South Lee, Massachusetts, USA -   Traces

23 October 1957 03:10 - Loring Afb S12M, Maine, USA -   An object was tracked by radar and sighted visually. One object, of huge size, was observed by a male military witness at an airfield for 11 minutes.

23 October 1957 11:44 - Tehran, Iran -   An aircraft-like object was observed. One aircraft-like object was observed by military witnesses for over three minutes. Explanation: Aircraft.

23 October 1957 17:00 - Lake Wales, Florida, USA -   Balloon-like object observed. One ball was observed by a male witness for several hours (Hull). Explanation: Balloon.

23 October 1957 18:00 - St Louis Uscgs, Missouri, USA -   Balloon-like object observed. One ball was observed for ten minutes (Chanitz). Explanation: Balloon.

23 October 1957 18:32 - Uvalde E, Texas, USA -   Balloon-like object observed. One ball was observed for 30 minutes (Stark). Explanation: Balloon.

23 October 1957 18:53 - Falls City, Texas, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed for two minutes (Pallack). Explanation: Aircraft.

23 October 1957 20:15 - Pampa Nw10M, Texas, USA -   Beechcraft Bonanza incident.

23 October 1957 20:35 - Corpus Christi, Texas, USA -   Meteor-like objects were observed. Three objects were observed for six seconds (Huffman). Explanation: Meteor.

24 October 1957 - Hays, Kansas, USA -   Nocturnal lights were reported.

24 October 1957 14:00 - North Hollywood, California , USA -   Balloon-like object observed. One ball was observed by military witnesses for over six minutes. Explanation: Balloon.

24 October 1957 19:06 - Phillips Ne, Wisconsin, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object, twice the size of the moon, was observed in overcast weather by one female 44-year-old witness for five minutes (Vrba). Explanation: Balloon.

24 October 1957 21:00 - Gold Beach, Oregon, USA -   Disc with halo, sways side-to-side with forward flight.

25 October 1957 - Jackson, Mississippi, USA -   A daylight disc was observed by a male witness (Noone).

In late October 1957 02:00 - South Lee, Massachusetts, USA -   Close encounter with a an unidentified craft and its occupants. An unidentified object at close range and its occupants were observed by two witnesses (Potter).

25 October 1957 04:57 - Kodiak, Alaska, USA -   USN incident. Explanation: Balloon.

25 October 1957 08:45 - Fiji, Fiji Islands -   A daytime disc was reported for over 15 minutes.

25 October 1957 18:15 - Bismarck S, North Dakota, USA -   Balloon-like object observed. One ball was observed for 20 minutes (Lockner). Explanation: Balloon.

25 October 1957 20:00 - Petropolis, Brazil -   A girl suffering from cancer said to be cured by two 1.20 meters tall figures that emerged from an object.

25 October 1957 23:00 - Loubressac Sw, France -   Domed disc landed, witness paralyzed. Car re-starts spontaneously after UFO leaves. Made no sound.

26 October 1957 12:00 - Cajamarca S, Peru -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 15 minutes (Withrow). Explanation: Venus.

26 October 1957 18:08 - Kassel Se20M, Germany -   A meteor-like object was observed. One object was observed for six seconds. Explanation: Meteor.

26 October 1957 23:30 - Brownwood, Texas, USA -   One object was observed by four witnesses.

27 October 1957 18:00 - Carlinville N, Missouri, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for 20 minutes (Anler). Explanation: Venus.

27 October 1957 18:36 - Milwaukee, Wisconsin, USA -   Meteor-like objects were observed. More than eight objects were observed for six seconds (Harp). Explanation: Meteor.

27 October 1957 19:10 - Tulsa, Oklahoma, USA -   Flattened sphere, V-shaped antennae on top, moves fast. Light blinks on side.

27 October 1957 19:30 - Humboldt, Saskatchewan, Canada -   One object was observed for 42 seconds (Duncan).

28 October 1957 05:00 - Kisalon, Philippines -   A meteor-like object was observed. One object was observed (Risaker). Explanation: Meteor.

28 October 1957 12:00 - Cajamarca S, Peru -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 15 minutes (Withrow). Explanation: Venus.

28 October 1957 18:00 - Kerhonkson E, New York, USA -   One object was observed (Vaughn).

28 October 1957 18:05 - Andahuaylas, Peru -   A meteor-like object was observed. One object was observed by a male witness. Explanation: Meteor.

28 October 1957 19:05 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for over 15 minutes (Hood). Explanation: Venus.

28 October 1957 19:20 - Charleroi, Pennsylvania, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 15 minutes (Zurov). Explanation: Venus.

28 October 1957 Night - New Castle Afb, Delaware, USA -   Meteor-like objects were observed. Five objects were observed by one witness at an airfield for a few seconds (Fox). Explanation: Meteor.

29 October 1957 - Air Base, UK -   An object was tracked by radar and sighted visually. An unidentified object was tracked by radar and sighted visually at an airfield.

29 October 1957 12:00 - Cajamarca S, Peru -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 15 minutes (Withrow). Explanation: Venus.

29 October 1957 17:00 - Baker, Florida, USA -   Balloon-like object observed. One ball was observed for over 15 minutes (Todd). Explanation: Balloon.

29 October 1957 22:28 - Ely, Nevada, USA -   A meteor-like object was observed. One object was observed for a few seconds. Explanation: Meteor.

29 October 1957 22:30 - Selma, Alabama, USA -   USAF Captain incident.

29 October 1957 Night - Barcelona, Venezuela -   A hovering object was observed. One fireball, of huge size, was observed by a male witness.

30 October 1957 14:15 - New Orleans, Metairie, Louisiana, USA -   A meteor-like object was observed. One object was observed for six seconds (Cwik). Explanation: Meteor.

30 October 1957 18:19 - Hulton Sw10M, Maine, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few seconds. Explanation: Meteor.

30 October 1957 19:00 - Williams, Arizona , USA -   Silent sphere crosses US66 several times. 24m long antenna. Speed: 500kph.

30 October 1957 22:30 - Oka, Quebec, Canada -   1.5m disc, spins, up-down motion, paces woman on bicycle at 3m altitude. Independent witnesses.

30 October 1957 23:15 - Tarragona, Spain -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range. Explanation: Hoax.

30 October 1957 23:40 - Le Chesne, France -   Nocturnal lights were reported.

30 October 1957 23:50 - Morez Sw D69, France -   Object on railroad tracks, takes off and flies away. Silent, very fast.

30 October 1957 23:50 - Novy-Chevrieres, France -   Silent luminous disc flew rapidly to the south at 200m altitude. Stopped over town, shot away rapidly to the southeast.

In November 1957 - San Juan De Aragon, Mexico -   Disc lands on community farm, witnessed by farmer.

In November 1957 - Tennessee, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

In November 1957 - Nebraska, USA -   Close encounter with a craft and its occupants. Physiological effects. One silver object was observed by one male witness (Schmidt). Six 5.3-foot-tall humanoids were seen.

In November 1957 - Campinas, Brazil -   Type 1.2

In November 1957 - Garwd, Poland -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

In November 1957 - Brasil, Brazil -   Physiological effects.

In November 1957 - Uss Sebago, Gulf of Mexico -   An object was tracked by radar and sighted visually. An unidentified object was tracked by radar and sighted visually by military witnesses in a warship.

In November 1957 - Irish Sea, Ireland -   An object was observed. Traces found. One object was observed by numerous witnesses on the ocean (Ella Hewitt).

In November 1957 - Meyersdale, Pennsylvania, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 150 feet across, was observed by two witnesses, a married couple, in a yard (Williams).

In November 1957 - Ohio, USA -   Death

In November 1957 - Warren AFB, Wyoming, USA -   A daylight disc was observed by military witnesses near a nuclear test site (Walker).

In November 1957 - Paterson, New Jersey, USA -   An object was observed and photographed. One object was observed by a male witness (Nicholson).

In November 1957 - Alice Springs, Northern Territory, Australia -   RAF team has 15 minute close encounter with UFO.

In November 1957 00:00 - Morez, France -   An object was observed. Occupants of the craft were seen. One object was observed by two witnesses on a road.

31 October 1957 00:00 - Longchaumois, France -   A large, lighted object with openings

In Late 1957 Dawn - Bergen, Norway -   An unidentified object was sighted, that had an unusual appearance or performance. One object, about 20 feet across, was observed by one male witness at a mountain for 18 seconds (Hundvin).

In Late 1957 Dawn - Hardanger, Norway -   One object was observed for a few minutes.

31 October 1957 07:00 - Bartlesville Afs, Oklahoma, USA -   Balloon-like object observed. One ball was observed by a male witness at an airfield for 90 minutes (Sachs). Explanation: Balloon.

In November 1957 07:45 - Lake Charles, Louisiana, USA -   An object was observed. Electromagnetic effects were noted. One silver disc, about 20 feet across, around 300 feet away, was observed by one witness for over three minutes (Lain).

In Late 1957 Around 0800 - West Palm Beach, Florida, USA -   An object was observed from a car. One object, about 40 feet across, was observed by one experienced male witness (Douglas).

31 October 1957 09:00 - Kanopolis, Kansas, USA -   Balloon-like object observed. One ball was observed by one witness for several hours (Alvis). Explanation: Balloon.

In November 1957 Daytime - USA -   An object was observed and photographed. One luminous dome-shaped object was observed by a male witness.

In November 1957 After 1600 - Mount Aetna, Pennsylvania, USA -   A daytime disc was reported.

31 October 1957 18:00 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for 20 minutes (Sloan). Explanation: Venus.

In November 1957 After 1800 - Scarborough, UK -   Nocturnal lights were reported (Taylor).

31 October 1957 18:30 - Japan -   An unidentified but otherwise conventional object was sighted. One object was observed for over 15 minutes (Fisherman).

31 October 1957 20:00 - Lumberton, North Carolina, USA -   Car engine failed as UFO was observed.

In November 1957 Evening - Buende, Germany -   Nocturnal lights were reported.

31 October 1957 20:30 - Massapequa Park, New York, USA -   A meteor-like object was observed. One object was observed for six seconds (Mason). Explanation: Meteor.

31 October 1957 20:30 - Bregenz, Austria -   Nocturnal lights were reported (Grettler).

In November 1957 After 2200 - Toledo E Hwy20, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed in clear weather by more than one male witness, one of them an experienced observor, for five minutes (Ziegler).

In Late 1957 Night - Martinsville Hwy44, Indiana, USA -   An object was observed. Electromagnetic effects were noted. One object was observed in clear weather by three witnesses (Kivett).

Nov 1957 23:00 - Provencal, Louisiana, USA -   Object, described as oval, five meters long, three meters high, army green in color, set a truck on fire. It bore lettering beginning with the letters UN.

1 November 1957 - Swansea, Illinois, USA -   A meteor-like object was observed. Nocturnal lights were reported (Roever). Explanation: Meteor.

1 November 1957 02:00 - Coleman, Texas, USA -   One object was observed by four witnesses.

1 November 1957 02:00 - Ballinger, Texas, USA -   Oil crew watched red egg-shaped object hover, sail away.

1 November 1957 03:00 - Youngstown, Ohio, USA -   Glowing egg-shaped object, 1m diameter, maneuvers through cemetery at low altitude, follows road, turns.

1 November 1957 06:20 - Sandia Mtns, New Mexico, USA -   Hovered.

1 November 1957 09:20 - Johannesburg, South Africa -   Sabrejet incident.

1 November 1957 16:30 - Campbellsville, Kentucky, USA -   One object was observed by one witness.

1 November 1957 16:30 - Cheltenham, UK -   An aircraft-like object was observed. One aircraft-like object was observed (Hilyer). Explanation: Aircraft.

1 November 1957 17:30 - Huntington, West Virginia, USA -   Hovering objects were observed. They departed by rapidly flying straight up until lost to sight. Two dome-shaped objects, about 10 feet across, were observed by two witnesses in a residential area for two minutes (Cooper). A beeping sound was heard.

1 November 1957 18:35 - Detroit, Michigan, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (James). Explanation: Venus.

2 November 1957 - Atlantic -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

2 November 1957 - Fort Worth, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Coffman). Explanation: Meteor.

2 November 1957 - Las Cruces, New Mexico, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

2 November 1957 03:30 - Canadian, Texas, USA -   Submarine-shaped object, humanoid, vehicle affected

2 November 1957 15:00 - Andover, UK -   A daytime disc was reported.

2 November 1957 16:00 - Maralinga, South Australia, Australia -   RAF Corporal incident.

2 November 1957 19:00 - Logansport, Louisiana, USA -   A hovering object was observed. One object was observed by two experienced male military witnesses on a road.

2 November 1957 20:00 - Clovis, New Mexico, USA -   KCLV radio-station owner on second shift saw luminous, yellowish object travelling rapidly to the northeast.

2 November 1957 20:00 - Midland, Texas, USA -   GOC incident.

2 November 1957 Evening - Waco, Texas, USA -   An object was observed. Electromagnetic effects were noted. One object, about 300 feet across, was observed by one experienced male witness on a highway (Long).

2 November 1957 20:30 - Seminole, Nm, Texas, USA -   An object was observed. Electromagnetic effects were noted. One object was observed by one witness.

2 November 1957 20:30 - Fundo San Rafael, Chile -   Nocturnal lights were reported.

2 November 1957 21:12 - Clemmons, North Carolina, USA -   One object was observed by one witness.

2 November 1957 21:30 - Levelland, Texas, USA -   Levelland case. Over a four hour period, 15 separate witnesses saw enormous, luminous, egg-shaped UFOs straddling the road at different locations near the town. In nine cases car electrical systems failed. Explanation: electromagnetic phenomenon.

2 November 1957 Night - Army Camp, Texas, USA -   A flying disc was observed. Electromagnetic effects were noted. One disc was observed by military witnesses at a military facility.

2 November 1957 Night - Premanon, France -   Nocturnal lights were reported (Bourgeois).

2 November 1957 23:20 - Amarillo Apt, Texas, USA -   Air Traffic Control Operators incident.

3 November 1957 - -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object which flew in a straight line across the sky was reported.

3 November 1957 - Barahona, Dominican Republic -   Two discs, of huge size, were observed. No sound was heard.

3 November 1957 - Barahona, Rd, Venezuela -   Hovered.

3 November 1957 - Asbury Park, New Jersey, USA -   Balloon-like object observed. One ball was observed (Sandler; Slade). Explanation: Balloon.

3 November 1957 - Tucson, Arizona , USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness (Patrick). Explanation: Meteor.

3 November 1957 - Johannesburg, South Africa -   Hovered.

3 November 1957 - Springfield, Illinois, USA -   An object was observed. Electromagnetic effects were noted. One object was observed.

3 November 1957 - Alamogordo Hwy54, New Mexico, USA -   Photo

3 November 1957 - Ararangua, Brazil -   Airliner direction finder and transmitter - receiver burnt during UFO sighting

3 November 1957 - Calgary, Alberta, Canada -   Car motor missed, headlights flickered as UFO arced overhead

3 November 1957 00:15 - Kermit, Texas, USA -   Nocturnal lights were reported.

3 November 1957 03:00 - White Sands, New Mexico, USA -   MP incident, taped radio report. Explanation: Moon.

3 November 1957 05:30 - Boston, Massachusetts, USA -   30m diameter lens-shaped disc on edge, levels off, turns on edge again, shoots straight up.

3 November 1957 Afternoon - Texas, USA -   Test Pilot incident.

3 November 1957 16:30 - Long Beach, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Merl). Explanation: Venus.

3 November 1957 18:00 - Scotia, Nebraska, USA -   Physiological effects. UFO at low altitude emitted humming noise. Witness temporarily paralyzed, strong odor of "fumes" in air.

3 November 1957 Around 1800 - Cincinnati, Ohio, USA -   One object was observed.

3 November 1957 19:00 - Sibbald, Alberta, Canada -   Engine missed when UFO flew over.

3 November 1957 19:15 - Clifton, Arizona , USA -   Silver hubcap-shaped disc rapidly to the west fast, through clouds to horizon.

3 November 1957 19:30 - Deming, New Mexico, USA -   Motion pictures

3 November 1957 22:00 - Monroe, Louisiana, USA -   Hovered. Explanation: EM.

3 November 1957 22:55 - San Angelo, Texas, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one experienced male military witness at an airfield (Waddell).

3 November 1957 23:53 - Amarillo, Texas, USA -   Navy Pilot incident.

4 November 1957 - Moisant, Louisiana, USA -   A meteor-like object was observed. Nocturnal lights were reported (Lacoume). Explanation: Meteor.

4 November 1957 - Toronto, Ontario, Canada -   An object was observed. Electromagnetic effects were noted. One object was observed.

4 November 1957 - Mitchel Field, New York, USA -   Balloon-like object observed. One ball was observed at an airfield (Tortorello). Explanation: Balloon.

4 November 1957 - Kansas City, Kansas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses.

4 November 1957 - Jamaica -   A meteor-like object was observed. Nocturnal lights were reported (Westerveld). Explanation: Meteor.

4 November 1957 - Miami, Florida, USA -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

4 November 1957 - Baltimore, Maryland, USA -   Nocturnal lights were reported.

4 November 1957 - Birmingham, Alabama, USA -   A meteor-like object was observed. Nocturnal lights were reported (Henley). Explanation: Meteor.

4 November 1957 - Selma, Alabama, USA -   Pilots incident.

4 November 1957 - Cayucos, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Harrington). Explanation: Venus.

4 November 1957 - Fort Hood, Texas, USA -   An object was observed. Electromagnetic effects were noted. One object, about 80 feet across, was observed by military witnesses at a military facility for 30 minutes.

4 November 1957 00:10 - Amarillo, Texas, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

4 November 1957 01:20 - Ararangua, Brazil -   Varig C-46 Pilot/Crew incident.

4 November 1957 02:03 - Itaipu Fort, Brazil -   Sentries incident.

4 November 1957 02:32 - Kuala Lumpur, Malaysia -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 November 1957 03:12 - Elmwood Park, Illinois, USA -   Hovered.

4 November 1957 03:22 - Elmwood Park, Illinois, USA -   Police and witness chased red-orange cigar-shaped object.

4 November 1957 04:30 - Desert, New Mexico, USA -   Hovered.

4 November 1957 13:10 - Orogrande, New Mexico, USA -   Stokes Case. Explanation: Hoax.

4 November 1957 16:45 - Spooner, Wisconsin, USA -   Hovered.

4 November 1957 18:00 - Milwaukie, Oregon, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Schultz). Explanation: Venus.

4 November 1957 18:00 - Salton Sea W, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses, a married couple, in a desert (Burnand).

4 November 1957 19:30 - Krakow, Poland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 November 1957 19:30 - Cracovia, Poland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, larger than a star, was observed.

4 November 1957 19:30 - El Paso, Texas, USA -   Egg shaped object with bluish glow approaching from the southwest. Explanation: Unreliable.

4 November 1957 22:00 - Kodiak, Alaska, USA -   An object was observed. Electromagnetic effects were noted. One object was observed by three experienced male witnesses (as reported to the police) at a building for two minutes (Boucher).

4 November 1957 22:45 - Kirtland AFB, New Mexico, USA -   USAF Air Traffic Controllers track and observe visually an object, car-shaped, 18 feet high, that buzzes their runway. It hovers like a helicopter but accelerates away like a jet. Official explanation: (classified?) aircraft ( ! )

4 November 1957 24:00 - Longchaumois, France -   One object was observed.

5 November 1957 - New Orleans, Louisiana, USA -   A meteor-like object was observed. Nocturnal lights were reported (Roberts). Explanation: Meteor.

5 November 1957 - Atlantic -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

In early November 1957 - Tennessee, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

5 November 1957 - Port Washington W, Wisconsin, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Miller). Explanation: Venus.

5 November 1957 - Roseburg, Oregon, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Merle). Explanation: Venus.

5 November 1957 - Steelrock, Oregon, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Landers). Explanation: Venus.

5 November 1957 - Theriot, Louisiana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Duplantis). Explanation: Venus.

5 November 1957 - Barahona, Dominican Republic -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by over 100 witnesses.

5 November 1957 - Santo Domingo, Dominican Republic -   An object which flew in a straight line across the sky was reported.

5 November 1957 - Woodstock, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Hitt). Explanation: Venus.

5 November 1957 - Illinois, USA -   4 reports of same UFO. Explanation: EM.

5 November 1957 - Durango, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two experienced witnesses (Schaeffer).

5 November 1957 - San Diego, California , USA -   A star-like object was observed and photographed. An object which flew in a straight line across the sky was reported (King). Explanation: Star.

5 November 1957 - Delavan, Wisconsin, USA -   Balloon-like object observed. One ball was observed (O'Neil; Templeton). Explanation: Aircraft.

5 November 1957 - Towner, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Eaton). Explanation: Venus.

In early November 1957 - Modesto, California , USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

In early November 1957 - Willis, Oklahoma, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by six witnesses at a lake (Northcutt).

5 November 1957 - Finland Afs, Minnesota, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. An object which flew in a straight line across the sky was reported at an airfield. Explanation: Venus.

5 November 1957 - Midland, Texas, USA -   Nocturnal lights were reported.

5 November 1957 - Funchal, Madeira Islands, Atlantic -   Luminous ovoid flies over city. Reflects various colors.

5 November 1957 - Selma, Alabama, USA -   Three USAF pilots at Selma saw a bright object

5 November 1957 - Eglin AFB, Florida, USA -   Sebago Case. A maneuvering star-like object was tracked by radar and sighted visually by the US Coast Guard cutter Sebago. Explanation: radar malfunction.

5 November 1957 00:10 - Long Beach, California, USA -   Zibello case. Explanation: Mirage.

5 November 1957 02:30 - Dixon, California , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

5 November 1957 02:30 - White Sands, New Mexico, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 80 feet across, was observed.

5 November 1957 03:00 - Sacramento, California , USA -   One object was observed.

5 November 1957 04:30 - Galesburg, Illinois, USA -   Hovered.

5 November 1957 04:30 - New York, New York, USA -   A metallic object shaped like a disk, spinning; a yellow light from the craft illuminated the area. Explanation: Planet.

5 November 1957 04:50 - South Springfield, Ohio, USA -   An object was observed. Electromagnetic effects were noted. One blue light was observed (Glenn). Explanation: Reflection.

5 November 1957 05:10 - Gulf of Mexico -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses in a warship. Explanation: Meteor.

5 November 1957 05:20 - Keesler AFB, Mississippi, USA -   Radar/visual confirmation. Ellipitical UFO accelerated rapidly; disappeared into clouds

5 November 1957 05:21 - Uscg Sebago, Gulf of Mexico -   Crewmen incident. Explanation: Mirage.

5 November 1957 Morning - Atlanta, Georgia, USA -   Firemen incident. Explanation: Aircraft.

5 November 1957 Morning - Philadelphia, Pennsylvania, USA -   An object was observed. Electromagnetic effects were noted. One disc was observed by one male witness in a city (Milkman).

5 November 1957 10:00 - Wichita Falls, Texas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for 30 minutes (Persky).

5 November 1957 11:45 - East St Louis, Illinois, USA -   Three railroad men watched two silvery ovoids pass overhead at high speed. Explanation: Venus.

5 November 1957 15:10 - Fort Oglethorpe, Georgia, USA -   An object was observed. Electromagnetic effects were noted. One orange ball was observed. Explanation: Aircraft.

5 November 1957 15:30 - Skikda, Algeria -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

5 November 1957 16:00 - Norfolk, Virginia , USA -   One object was observed by more than two witnesses.

5 November 1957 16:30 - St Petersburg, Florida, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One cigar-shaped object was observed by two male witnesses on the ocean (Hayes, P).

5 November 1957 16:30 - Haverhill, Massachusetts, USA -   GOC incident.

5 November 1957 16:34 - Alamogordo, New Mexico, USA -   Hovered.

5 November 1957 17:30 - Scotia, Nebraska, USA -   4 reports of same UFO. Balloon-like, elongated object coming to ground level, with o touching down. Explanation: Hoax.

5 November 1957 18:10 - Savannah River Nuclear Plant, South Carolina, USA -   Nocturnal lights were reported near a nuclear test site.

5 November 1957 18:12 - Wabash Nw8M, Indiana, USA -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. More than one object was observed by two witnesses, a married couple, in a yard for over one minute (Weesner, J). A noise was heard.

5 November 1957 18:20 - Dauphin, Manitoba, Canada -   Object various descrirbed as silver or orange, saucer or ovoid. Seen over wide area.

5 November 1957 18:30 - Augusta Aec, Georgia, USA -   Hovered. Explanation: Venus.

5 November 1957 18:30 - Beauvechain, Belgium -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness for 30 minutes. Explanation: Meteor.

5 November 1957 18:30 - McMinnville, Oregon, USA -   Orange glowing ovoid hovers over chicken farm, lights ground, shoots away fast.

5 November 1957 18:40 - Winnipeg, Manitoba, Canada -   RCAF incident.

5 November 1957 19:00 - Hedley, Texas, USA -   An object was observed. Electromagnetic effects were noted. One object was observed.

5 November 1957 19:00 - Beaumont, Texas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by seven male experienced witnesses (as reported to the police) for 30 minutes (Rush).

5 November 1957 19:00 - Andria, Italy -   Hovered.

5 November 1957 19:00 - Ringwood, Illinois, USA -   Police incident.

5 November 1957 19:00 - Stornoway, UK -   Nocturnal lights were reported.

5 November 1957 19:30 - Hobbs, New Mexico, USA -   An object was observed. Electromagnetic effects were noted. Multiple independent witnesses. One light was observed by more than two witnesses on a highway.

5 November 1957 19:30 - Port Arthur, Ontario, Canada -   An object, later identified as the planet Venus, was observed. One object was observed by a male witness. Explanation: Planet.

5 November 1957 19:40 - Bilthoven, Netherlands -   A hovering object was observed. One torpedo-shaped object was observed for two minutes.

5 November 1957 19:45 - Albuquerque Sw5M, New Mexico, USA -   Landed remotely.

5 November 1957 Evening - Decatur, Michigan, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by eight witnesses (as reported to the police) (Miller; Stewart).

5 November 1957 20:00 - Wegnez, Belgium -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses.

5 November 1957 21:00 - Casper, Wyoming, USA -   An object was observed. Electromagnetic effects were noted. One ball was observed by two female witnesses on the prairie (Moyer).

5 November 1957 21:30 - San Antonio, Texas, USA -   An object was observed. Electromagnetic effects were noted. One object was observed by one witness briefly (Yarborough). Explanation: Meteor.

5 November 1957 22:00 - Witwatersrand, Transvaal, South Africa -   Hovered. Light avoidance response.

5 November 1957 22:10 - New Castle, Indiana, USA -   An object looking like "a big meat platter".

5 November 1957 Night - Johannesburg, South Africa -   3 reports of same UFO.

5 November 1957 23:15 - Kansas City, Missouri, USA -   A star-like object was observed and photographed. One object was observed by one witness (Abrams). Explanation: Star.

6 November 1957 - New Orleans, Louisiana, USA -   An object which flew in a straight line across the sky was reported (Accardo).

6 November 1957 - Vassalboro, Maine, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Pierce). Explanation: Venus.

6 November 1957 - Denbigh, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

6 November 1957 - Englishtown, New Jersey, USA -   A meteor-like object was observed. Nocturnal lights were reported (Silvio). Explanation: Meteor.

6 November 1957 - Artesia, New Mexico, USA -   A meteor-like object was observed. Nocturnal lights were reported (Durbin; Mulahy). Explanation: Meteor.

6 November 1957 - Shiroi Afb, Japan -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

6 November 1957 - Lima, Ohio, USA -   Balloon-like object observed. One ball was observed (Hewitt). Explanation: Balloon.

6 November 1957 - Philippines -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

6 November 1957 - Atlantic -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

6 November 1957 - Hereford, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Witherspoon). Explanation: Meteor.

6 November 1957 - El Paso, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Dominguez). Explanation: Meteor.

6 November 1957 - Laredo AFB, Texas, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military witnesses at an airfield. Explanation: Mirage.

6 November 1957 - St Albans, West Virginia, USA -   GOC incident. Explanation: Meteor.

6 November 1957 - Albuquerque, New Mexico, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

6 November 1957 - Kagoshima, Japan -   An object was tracked by radar. An unidentified object was tracked by radar only by military radar. Explanation: Weather.

6 November 1957 - Turner AFB, Georgia, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

6 November 1957 - Mission Hills, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Leeckwold). Explanation: Venus.

6 November 1957 - Ottawa N, Ontario, Canada -   A battery powered shortwave radio failed, then a single-tone signal was heard on one frequency as UFO flew over.

6 November 1957 - Merom, Indiana, USA -   Physiological effects. Bright UFO hovered over farm, next day farmer suffered from itching, burning face. Hospitalized 11 days before swollen, red skin back to normal.

6 November 1957 - Philadelphia, Pennsylvania, USA -   UFO follows moving van on Schuylkill Expressway.

6 November 1957 - Houston, Texas, USA -   Car motor stalled, radio blanked with static, during UFO sighting

6 November 1957 - Montville, Ohio, USA -   Television blurred, automobile pockmarked

6 November 1957 - Ottawa, Ontario, Canada -   Battery radio and portable short wave radio failed, tone signal heard on one short wave frequency. UFO hovering

6 November 1957 00:10 - Santa Fe, New Mexico, USA -   Car motor failed, car clock and wristwatch stopped as UFO passed low over car

6 November 1957 01:00 - Macon, Georgia, USA -   An object was observed. Occupants of the craft were seen. One object was observed by a male witness at an airfield for 30 minutes (Brown; Clark; Green).

6 November 1957 01:00 - Danbury, Connecticut, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects (Hahn; Morzenski).

6 November 1957 02:00 - Itaipu Fort, Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by seven witnesses. Explanation: Planet.

6 November 1957 03:00 - USA -   21 reports of same UFO. Explanation: EM.

6 November 1957 04:20 - Whiteman AFB, Missouri, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military radar at an airfield. Explanation: Mirage.

6 November 1957 04:30 - Pell City Ne10M, Alabama, USA -   200m disc hovers 60m altitude, electromagnetic effects, ground burnt.

6 November 1957 04:30 - Houston, Texas, USA -   An object was observed. Electromagnetic effects were noted. One object, the size of the moon, was observed by one witness for 18 seconds.

6 November 1957 04:50 - Springfield, Ohio, USA -   Electromagnetic effect: two cars stall at same time. Blue Nocturnal light in sky for 10 seconds. Explanation: Meteor.

6 November 1957 05:00 - Richmond E, Illinois, USA -   60m long ovoid changes colors at 600m altitude, zig-zags course rapidly to the south.

6 November 1957 05:40 - Playa Del Rey, California , USA -   Electromagnetic effects: engine stopped. Ovoid object wrapped in blue haze. two olive-skinned men, below average height, got out, asked questions about what time it was, who they were. Wore black pants with white belts. Explanation: Hoax.

6 November 1957 05:50 - Waycross, Georgia, USA -   A flying disc was observed. One red disc was observed for over one minute.

6 November 1957 06:00 - Oporto, Portugal -   One cylinder was observed in a city.

6 November 1957 06:15 - Vaughn H54, New Mexico, USA -   A meteor-like object was observed. One object was observed by one witness.

6 November 1957 06:30 - Columbus, Ohio, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 40 feet across, was observed by one female witness. Explanation: Aircraft.

6 November 1957 06:30 - Lake County, Ohio, USA -   Unbearably bright round object.

6 November 1957 06:30 - Knoxville, Tennessee, USA -   A strange object on the ground and four occupants.

6 November 1957 07:15 - Toronto, Ontario, Canada -   Hovered.

6 November 1957 08:10 - Amity, Oregon, USA -   School Principal incident.

6 November 1957 Morning - St Petersburg, Florida, USA -   One object was observed by numerous witnesses (Hayes).

6 November 1957 09:00 - Seoul, South Korea -   Luminous bluish-white barrel-shaped object. Explanation: Meteor.

6 November 1957 11:00 - Santos, Portugal -   A daytime disc was reported.

6 November 1957 12:00 - Vila Franca de Xira, Portugal -   Group of Naval officers sight disc, it reflects sunlight, moves east to west.

6 November 1957 13:00 - Atlanta, Georgia, USA -   An object was sighted by multiple independent witnesses that had an appearance and aerobatic performance beyond the capability of known earthly aircraft. One object was observed by five female witnesses briefly (Rudder).

6 November 1957 13:10 - Alamogordo, New Mexico, USA -   Engineer incident.

6 November 1957 Afternoon - Shawbridge, Quebec, Canada -   More than 10 objects were observed.

6 November 1957 15:00 - Stanton, Minnesota, USA -   White bowl-shaped domed disc follows car to farm. Had yellow-green glow. Ascends. News coverage.

6 November 1957 17:00 - Plattsburgh, New York, USA -   An object was observed. Electromagnetic effects were noted. One silver ball was observed at an airfield.

6 November 1957 Around 1700 - Dansville, New York, USA -   GOC incident.

6 November 1957 17:00 - Bagansiapiapi, Indonesia -   A daytime disc was reported for over three minutes.

6 November 1957 17:00 - Schroon Lake, New York, USA -   An object was observed. Electromagnetic effects were noted. One silver ball was observed at a lake.

6 November 1957 17:30 - Buffalo, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Loghnan). Explanation: Venus.

6 November 1957 18:00 - Danville, Illinois, USA -   Electromagnetic effect: 2-way radio failed. State police officers chased brilliant white nocturnal light, which changed color to amber, then to orange.

6 November 1957 18:00 - Yorkeys Knob, Queensland, Australia -   A daytime disc was reported for ten minutes.

6 November 1957 18:00 - Boerne, Texas, USA -   Oval object, about 15 feet long, bright orange

6 November 1957 18:30 - Dugger, Indiana, USA -   Hovered.

6 November 1957 19:30 - Marion, Indiana, USA -   Hovered.

6 November 1957 19:30 - Edwards Afb (Muroc Afb), California , USA -   USAF MP incident.

6 November 1957 20:00 - Merom, Indiana, USA -   Physiological effects. two object maneuvered, made whirring noise. Witness suffered facial burns; medical treatment required.

6 November 1957 20:00 - Roscoe S, Illinois, USA -   An object was observed. Electromagnetic effects were noted. One red object was observed for 20 minutes.

6 November 1957 20:05 - Chattanooga, Tennessee, USA -   One object was observed.

6 November 1957 20:30 - Praia.Freguesia, Brazil -   Nocturnal lights were reported.

6 November 1957 20:30 - Jonesville, Virginia , USA -   Close encounter with a craft and its occupants. One object, about 40 feet across, was observed by one witness in a field (Seabolt).

6 November 1957 21:00 - Lake Baskatong, Quebec, Canada -   Brilliant sphere observed for 15 minutes hovering, seen through binoculars. Short wave radio receiver blocked on all but one wave-length. Received strong modulated signal.

6 November 1957 21:00 - Baskatong Lake, Canada -   A bright, yellowish-white sphere hovering over a hilltop.

6 November 1957 21:00 - Everittstown, New Jersey, USA -   A brilliant, egg-shaped hovering object; a being, one meter tall, demanded the witness' dog.

6 November 1957 21:10 - Kensington Park, South Australia, Australia -   Nocturnal lights were reported.

6 November 1957 21:10 - Torrensville, South Australia, Australia -   Nocturnal lights were reported.

6 November 1957 21:43 - Baltimore, Maryland, USA -   RCA incident.

6 November 1957 22:50 - Radium Springs, New Mexico, USA -   Round object changing from red to green to blue to white

6 November 1957 Night - Otero County Hwy24, New Mexico, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

6 November 1957 Night - Illinois, USA -   USAF incident.

6 November 1957 23:30 - Montville, Ohio, USA -   Object like a bright meteor split into two pieces, Olden Moore Case. Explanation: Meteor.

7 November 1957 - Plattsburgh, New York, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

7 November 1957 - Southern Part, California , USA -   3 reports of same UFO. Explanation: Balloon.

7 November 1957 - Chili, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Nine objects were observed.

7 November 1957 - Levelland, Texas, USA -   An object, identified as the planet Venus, was observed by a male witness. This sighting was made five days after the all-night sighting wave of 2-3 November.

7 November 1957 - Bowling Green, Ohio, USA -   Balloon-like object observed. One ball was observed (Smith). Explanation: Balloon.

7 November 1957 - Montville, Ohio, USA -   An object was observed. Electromagnetic effects were noted. Radioactivity was detected. One object was observed (Kovats). Explanation: Aircraft.

7 November 1957 - Floral Park, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported at an airport (Rooney; Vilardi). Explanation: Venus.

7 November 1957 - Shiroi Afb, Japan -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness at an airfield. Explanation: Venus.

7 November 1957 - Tampa, Florida, USA -   A meteor-like object was observed. Nocturnal lights were reported (Rodriguez). Explanation: Meteor.

7 November 1957 - Bakersfield, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Wermuth). Explanation: Venus.

7 November 1957 - Ringgold, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

7 November 1957 - Harlingen AFB, Texas, USA -   Explanation: Malfunct.

7 November 1957 01:45 - Holloman AFB, New Mexico, USA -   USAF incident.

7 November 1957 06:20 - Canon City, Colorado , USA -   One metallic ovoid object was observed by two witnesses for two minutes.

7 November 1957 07:25 - Meridian, Mississippi, USA -   An object was observed. It departed by rapidly flying straight up until lost to sight. One gray ovoid object was observed by one male witness, age 48. Three 4.5-foot-tall pallid beings, each wearing a gray suit, were seen.

7 November 1957 07:25 - Meridian, Mississippi, USA -   An object with two propellers at either end and a third one on top; three little men about 1.30 meters tall, in gray clothes, with "pasty white faces" nearby.

7 November 1957 09:20 - Orogrande, New Mexico, USA -   Car speedometer behaved wildly while UFO then sighted. Explanation: Aircraft.

7 November 1957 09:35 - Atlanta, Georgia, USA -   One object was observed.

7 November 1957 12:00 - Dunn, North Carolina, USA -   Sonic boom; lampshade-shaped UFO shot straight up

7 November 1957 15:00 - Strawberry, Western Australia, Australia -   One light was observed for two minutes.

7 November 1957 16:15 - Manchester, New Hampshire, USA -   GOC incident. Explanation: Aircraft.

7 November 1957 17:02 - Australia, Australia -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by three witnesses at an observatory for two minutes (Przybylsky).

7 November 1957 18:45 - Marcoule Aec, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed near a nuclear test site.

7 November 1957 19:15 - Garden Grove, California , USA -   Hovered. Explanation: Aircraft.

7 November 1957 Evening - Texas, USA -   Sightings from various sites.

7 November 1957 Around 2000 - Marfa, Texas, USA -   Ghost lights were observed. One object was observed by one witness for 20 minutes.

7 November 1957 20:40 - Lansford, Pennsylvania, USA -   An object was observed from a car. One ovoid object was observed by eight female teenage witnesses at a school for a few minutes (Beers).

7 November 1957 21:23 - Cambridge, Massachusetts, USA -   Nocturnal lights were reported. Explanation: Meteor.

7 November 1957 21:45 - Erie, Pennsylvania, USA -   Nocturnal lights were observed by seven witnesses.

7 November 1957 22:40 - Waiuku, New Zealand -   Ovoid object over road, dives and circles lake slowly at low altitude, then follows coastline.

7 November 1957 Night - Corcovado, Brazil -   Nocturnal lights were reported.

8 November 1957 - Joplin, Missouri, USA -   An object identified as the planet Jupiter was observed. Nocturnal lights were reported (Rouse). Explanation: Jupiter.

8 November 1957 - South Dakota, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

8 November 1957 - Alexandria, Louisiana, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

8 November 1957 - Long Beach, California , USA -   An unidentified but otherwise conventional object was sighted. An unidentified object moving in a straight trajectory across the sky was observed by military witnesses. Explanation: Star.

8 November 1957 - Norway, Norway -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

8 November 1957 - USA -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object which flew in a straight line across the sky was reported.

8 November 1957 02:00 - Midland, Texas, USA -   Nocturnal lights were reported.

8 November 1957 02:00 - Sloansville, New York, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 150 feet across, was observed by one witness.

8 November 1957 02:00 - Sloanville, New York, USA -   A cigar-shaped object 70 meters long was observed less than seven meters above ground.

8 November 1957 03:00 - Mount Stromlo Obs, Australian Capital Territory, Australia -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation.

8 November 1957 06:22 - Camarillo, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for 30 minutes (Foster).

8 November 1957 Morning - Plattsburgh AFB, New York, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Many objects were observed at an airfield.

8 November 1957 Morning - Honolulu, Hawaii, USA -   PAA incident.

8 November 1957 09:00 - Giaveno, Italy -   Hunter incident.

8 November 1957 10:10 - Merrick, New York, USA -   A bar-shaped object, 3.5 feet long, giving off blue flashes

8 November 1957 10:55 - Conscripto Bernardi, Argentina -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Four objects were observed.

8 November 1957 13:00 - Cannon AFB, New Mexico, USA -   Bus Driver incident.

8 November 1957 14:30 - Holly, West Virginia, USA -   An elongated object, 12 meters long, with several portholes from which fire and smoke appeared to be coming.

8 November 1957 14:55 - Au Sable Forks, New York, USA -   An object was observed from a car. One object was observed.

8 November 1957 17:00 - Edinburgh, UK -   A disk-shaped object followed a truck

8 November 1957 18:45 - Toulouse Obs, France -   Astronomers incident.

8 November 1957 23:00 - Waterloo, Iowa, USA -   An object 16 meters long, with two figures visible inside

9 November 1957 - Anderson, Indiana, USA -   A meteor-like object was observed. Nocturnal lights were reported (Jones). Explanation: Meteor.

9 November 1957 - Lexington, Kentucky, USA -   A meteor-like object was observed. Nocturnal lights were reported (Wooten). Explanation: Meteor.

9 November 1957 - Clinton, Pennsylvania, USA -   An unidentified object, later identified as a planet, was observed. Explanation: Aircraft.

9 November 1957 - Fairborn, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness (Berkemeier; Denny; Shellhons). Explanation: Venus.

9 November 1957 - Obs, Netherlands -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. One object was observed.

9 November 1957 - Danby, Missouri, USA -   A meteor-like object was observed. Nocturnal lights were reported on a river (Estet). Explanation: Meteor.

9 November 1957 - St Louis, Missouri, USA -   A meteor-like object was observed. Nocturnal lights were reported (Jennings). Explanation: Meteor.

9 November 1957 - Arcadia, Missouri, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. An object which flew in a straight line across the sky was reported (Holland). Explanation: Venus.

9 November 1957 - Makanda, Illinois, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Brower). Explanation: Venus.

9 November 1957 - Lithonia, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Graham). Explanation: Venus.

9 November 1957 - Kennesaw, Georgia, USA -   A meteor-like object was observed. Nocturnal lights were reported (Williams; Wooten). Explanation: Meteor.

9 November 1957 - Nicosia, Cyprus -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed.

9 November 1957 - Sydney, New South Wales, Australia -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

9 November 1957 - Durant, Oklahoma, USA -   An object which flew in a straight line across the sky was reported.

9 November 1957 - Jackson, Mississippi, USA -   Nocturnal lights were reported.

9 November 1957 - Abilene, Texas, USA -   Nocturnal lights were observed by a male witness (Morrow, J).

9 November 1957 01:00 - Lake City, Missouri, USA -   A man driving his car home from work saw a hovering object 50 feet long. His car engine died as he neared UFOs position. It started again only after object's departure.

9 November 1957 01:00 - Lake City, Missouri, USA -   Man saw object 50 ft long. Car engine died.

9 November 1957 01:30 - Hillsborough, California , USA -   An object was observed. Traces found. One object was observed by several witnesses in a yard (Jacobsen).

9 November 1957 05:30 - London, UK -   Nocturnal lights were reported.

9 November 1957 08:00 - Pueblo N Us85, Colorado , USA -   A hovering cigar-shaped object was observed. One cigar-shaped object was observed for five minutes.

9 November 1957 09:15 - Lafayette Apt, Louisiana, USA -   EAL 562 incident. Explanation: EM.

9 November 1957 12:00 - Fargo, North Dakota, USA -   Photos

9 November 1957 15:45 - Sacramento, California , USA -   Objects were observed. Electromagnetic effects were noted. Three objects were observed (Rust). Explanation: Aircraft.

9 November 1957 18:00 - Graz, Austria -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

9 November 1957 19:15 - Carrizozo Hwy54, New Mexico, USA -   An object was observed. Electromagnetic effects were noted. Multiple independent witnesses. One star was observed by two witnesses in a desert (Lorenzen).

9 November 1957 19:15 - White Sands, New Mexico, USA -   An object was observed. Electromagnetic effects were noted. Multiple independent witnesses. One object was observed by three witnesses (Lorenzen).

9 November 1957 20:15 - Hemlock, Vermont, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness (Stickney).

9 November 1957 Before 2100 - Wien (Vienna), Austria -   Nocturnal lights were reported.

9 November 1957 21:10 - Bedford, Indiana, USA -   UFO seen, car stalls, man's head covered with burns following encounter..

9 November 1957 21:30 - Humboldt, Tennessee, USA -   One silver ovoid object was observed for over three minutes. A moaning sound was heard.

10 November 1957 - Roanoke Rapids, North Carolina, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

10 November 1957 - Argentina -   An object was observed and photographed. Nocturnal lights were observed by military witnesses. Explanation: Satellite.

10 November 1957 - Bellefontaine Afb, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses at an airfield (Jones). Explanation: Venus.

10 November 1957 - Council Bluffs, Iowa, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. An object which flew in a straight line across the sky was reported (Bechwith). Explanation: Venus.

10 November 1957 - Wellsville, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

10 November 1957 - Tokyo Sw, Japan -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

10 November 1957 - Shiroi Afb, Japan -   An unidentified object moving in a straight trajectory across the sky was observed by military witnesses at an airfield.

10 November 1957 - Muncie, Indiana, USA -   A meteor-like object was observed. Nocturnal lights were reported (Binder). Explanation: Meteor.

10 November 1957 - Norwich, Connecticut, USA -   A meteor-like object was observed. Nocturnal lights were reported (Smith). Explanation: Meteor.

10 November 1957 - Buffalo, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Waike). Explanation: Venus.

10 November 1957 - Cherokee, North Carolina, USA -   Nocturnal lights were reported.

10 November 1957 - Hammond, Indiana, USA -   Loud beeping caused radio interference as police chased UFO. TV blackout in city, motorist reported radio failure

10 November 1957 01:25 - Madison, Ohio, USA -   A very large, lighted object 20 meters above ground.

10 November 1957 02:45 - Katoomba, New South Wales, Australia -   A cigar-shaped object was observed. One luminous cigar-shaped object, of huge size, was observed.

10 November 1957 11:00 - Skaryszew (Radom), Poland -   Hovered.

10 November 1957 13:00 - Varginha, Brazil -   Unidentified objects were sighted, that had an unusual appearance or performance. Four metallic round objects, about 2 feet across, were observed in a city for 30 minutes. No sound was heard.

10 November 1957 15:30 - Manhuacu, Brazil -   A daytime disc was reported.

10 November 1957 15:40 - Dores do Indaia, Brazil -   An object which flew in a straight line across the sky was reported.

10 November 1957 16:30 - Sao Gonzalo Para 8K, Brazil -   An object which flew in a straight line across the sky was reported.

10 November 1957 17:50 - Menomonie, Wisconsin, USA -   Police incident.

10 November 1957 17:55 - Lake Imba-Numa, Japan -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 300 feet across, was observed by three witnesses at a lake for 12 seconds (Hardy).

10 November 1957 18:30 - Hopkins, Minnesota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

10 November 1957 19:00 - Hammond, Indiana, USA -   Television interference.

10 November 1957 19:00 - Hamlet S, Nebraska, USA -   A hovering cigar-shaped object was observed. One luminous cigar-shaped object, about 80 feet across, was observed for five minutes.

10 November 1957 20:15 - Belo Horizonte, Brazil -   Nocturnal lights were reported.

10 November 1957 Night - Martinsville, Indiana, USA -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. More than one object was observed by one witness (Wood).

11 November 1957 - Salina, Kansas, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

11 November 1957 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Fitzpatrick). Explanation: Venus.

11 November 1957 - Knoxville, Tennessee, USA -   Balloon-like object observed. One ball was observed (Love). Explanation: Balloon.

11 November 1957 - Peru -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. Explanation: Venus.

11 November 1957 - Benton, Pennsylvania, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

11 November 1957 - Loveland, Ohio, USA -   Balloon-like object observed. One ball was observed (Mann). Explanation: Balloon.

11 November 1957 - Buitrago, Spain -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed (Barrutia).

11 November 1957 06:10 - St Charles, Missouri, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by one witness (Poindexter). Explanation: Venus.

11 November 1957 08:20 - Strum, Wisconsin, USA -   One object was observed.

11 November 1957 10:00 - Japan -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

11 November 1957 15:30 - Banning, California , USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed by one female witness (Norton).

11 November 1957 16:15 - Santa Susana Mtns, California , USA -   Four rocket engineers watch cigar and three silver discs rapidly to the southwest at 8000kph.

11 November 1957 16:20 - Sacramento, California , USA -   Rocketdyne incident.

11 November 1957 16:30 - Canoga Park, California , USA -   Three UFOs flying in formation

11 November 1957 17:00 - Pittsburgh, Pennsylvania, USA -   Two objects were observed.

11 November 1957 17:45 - Rydal, Georgia, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness for five minutes.

12 November 1957 - Clark Afb, Philippines -   Balloon-like object observed. One ball was observed by military witnesses at an airfield. Explanation: Balloon.

12 November 1957 - Osan Afb, South Korea -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

12 November 1957 - Alpine, Arizona , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Brainard). Explanation: Venus.

12 November 1957 - Los Angeles, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Froner; Haapa; Kerby; Kline). Explanation: Venus.

12 November 1957 - Columbia, South Carolina, USA -   A meteor-like object was observed. Nocturnal lights were reported (Tompkins). Explanation: Meteor.

12 November 1957 - San Antonio, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Gallagher). Explanation: Meteor.

12 November 1957 - Ogdensburg, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Downey). Explanation: Venus.

12 November 1957 - Worthington, Ohio, USA -   A daylight disc was observed by a male witness (Lewis, J).

12 November 1957 - Hazelton, Pennsylvania, USA -   TV disrupted as UFO seen

12 November 1957 00:35 - Fitchburg, Massachusetts, USA -   Two objects were observed by a male witness.

12 November 1957 14:30 - Port Angeles, Washington, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Nine objects were observed by two male witnesses for five minutes (Otrin; Starnes).

12 November 1957 20:55 - Hazleton, Pennsylvania, USA -   Hovered.

12 November 1957 22:20 - Rumney, New Hampshire, USA -   An object was observed. Electromagnetic effects were noted. One ball was observed by one witness.

13 November 1957 - Alpine Ranger Sta, Arizona , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Brainard). Explanation: Venus.

13 November 1957 - Reese AFB, Texas, USA -   Balloon-like object observed. One ball was observed by a male witness at an airfield. Explanation: Balloon.

13 November 1957 - New Jersey, USA -   Monster

13 November 1957 - Rio de Janeiro, Brazil -   Motion pictures

13 November 1957 09:10 - Crownsville, Maryland, USA -   UFO explodes over State Hospital, fragments analyzed by USAF. Explanation: Meteor.

13 November 1957 Around 1400 - Port Broughton E, South Australia, Australia -   Object seen high in the sky, drifted slowly to the northwest . Explanation: Balloon.

13 November 1957 Around 1400 - Strathalbyn, South Australia, Australia -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one male witness (Elliott).

13 November 1957 19:30 - Oneida, New York, USA -   Small disc maneuvers in all directions, vanishes in flash when approached by witness in car.

13 November 1957 20:40 - Pedro.Valdivia N, Chile -   Nocturnal lights were reported.

13 November 1957 22:15 - Leigh Creek, South Australia, Australia -   Coal Workmen incident.

14 November 1957 - Hill City, Kansas, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

14 November 1957 - Hazleton, Pennsylvania, USA -   An object was observed. Electromagnetic effects were noted. One object was observed by one witness.

14 November 1957 - Canastota, New York, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

14 November 1957 - Marrero, Louisiana, USA -   An unidentified but otherwise conventional object was sighted. An object which flew in a straight line across the sky was reported (Adams). Explanation: Star.

14 November 1957 - Rothwesten, Germany -   An object was tracked by radar. An unidentified object was tracked by radar only by military witnesses. Explanation: Mirage.

14 November 1957 - Biloxi, Mississippi, USA -   An unidentified object, later identified as a planet, was observed. An object which flew in a straight line across the sky was reported (Bonge).

14 November 1957 02:30 - Pulaski, Wisconsin, USA -   An object was observed. Animal reactions to the object were reported. An unidentifiable object was observed at close range on a farm.

14 November 1957 06:15 - Johnson Afb, Japan -   Hovered. Explanation: Coincidenc.

14 November 1957 09:15 - Croydon, UK -   (Ambiguous location - more than one place with this name).

14 November 1957 13:00 - Tamaroa, Illinois, USA -   Power failed for ten minutes in a four mile area, just after hovering UFO flashed

14 November 1957 19:30 - Oporto, Portugal -   Big object sends beam of light downward.

14 November 1957 Evening - Jamara, Illinois, USA -   An object was observed. Electromagnetic effects were noted. An unidentifiable object was observed at close range and caused physical effects.

14 November 1957 20:00 - Austin, Texas, USA -   One object was observed.

15 November 1957 - Tampa, Florida, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (White). Explanation: Venus.

15 November 1957 - Milroy, Indiana, USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness (Mattox). Explanation: Meteor.

15 November 1957 - Columbia, South Carolina, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Stish). Explanation: Venus.

15 November 1957 - Cachoeira, Brazil -   Several car motors failed as drivers attempted to approach UFO hovering low above ground

15 November 1957 00:30 - Hazleton, Pennsylvania, USA -   An object was observed. Electromagnetic effects were noted. One object was observed in rainy weather by two female witnesses in a city briefly.

15 November 1957 00:30 - Green Acres, Pennsylvania, USA -   A hovering object was observed. One object, about 40 feet across, was observed in rainy weather by one witness.

15 November 1957 10:15 - Mount Elgin, Ontario, Canada -   A daytime disc was reported on a farm for over one minute.

15 November 1957 14:00 - Cachoeira, Brazil -   Cars stall when they attempt to approach 200 feet diameter metallic UFO hovering 300 feet over aerodome.

15 November 1957 18:20 - Harrisburg, Pennsylvania, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. Nocturnal lights were reported (Wetzel). Explanation: Venus.

15 November 1957 18:30 - Daly City W, California , USA -   Nocturnal lights were reported on the ocean for over 15 minutes.

15 November 1957 18:45 - Carthage, Tennessee, USA -   One object was observed by more than four witnesses for 165 minutes.

15 November 1957 19:15 - Moura, Portugal -   Nocturnal lights were reported on a farm.

15 November 1957 20:00 - Wheaton, Maryland, USA -   Two objects were observed.

15 November 1957 Night - Petropolis, Brazil -   Nocturnal lights were reported.

15 November 1957 23:45 - Viking E, Minnesota, USA -   Car buffeted by disc 100m away. Felt tapping under parked car.

16 November 1957 - Jonesboro, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Dadney). Explanation: Venus.

16 November 1957 - Elkton, Kentucky, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

16 November 1957 - St Louis, Missouri, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. An object which flew in a straight line across the sky was reported (Farris). Explanation: Venus.

16 November 1957 - Holloman AFB, New Mexico, USA -   Photo. Explanation: Cloud.

16 November 1957 - Columbus, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

16 November 1957 - Wright-Patterson, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Venus.

16 November 1957 - Sao Paulo, Brazil -   Close encounter with a craft and its occupants. An unidentified object at close range and its occupants were observed by one witness (Sanmartin).

16 November 1957 - Escanaba, Michigan, USA -   A daylight disc was observed by a male witness (Guay).

16 November 1957 01:25 - Bage City, Brazil -   A blinding object, red and yellow, twice landed.

16 November 1957 01:30 - Denton E, Nebraska, USA -   Red light blinks, white nocturnal lights pace car, paralysis, lights hover over field.

16 November 1957 17:30 - Audun.Tiche, France -   Nocturnal lights were reported.

16 November 1957 19:00 - El Escorial, Spain -   Photo

16 November 1957 22:30 - Bage, Brazil -   Red-yellow object with blinding glow lands in park. Rises up, maneuvers, lands again.

17 November 1957 - Tiffin, Ohio, USA -   An object was observed. Traces found. An unidentifiable object was observed at close range and caused physical effects (Lutz). Explanation: Hoax.

17 November 1957 - Glendale, California , USA -   A meteor-like object was observed. Nocturnal lights were reported (Eiler; Irwin). Explanation: Meteor.

17 November 1957 - Norton AFB, California , USA -   A meteor-like object was observed. Nocturnal lights were reported at an airfield (Lang). Explanation: Meteor.

17 November 1957 20:00 - Valparaiso, Indiana, USA -   Ovoid object rises, stops 3m over snow, aims strong beam at car, rises again, paces car.

17 November 1957 21:40 - Coraopolis, Pennsylvania, USA -   Metallic disc, 8m diameter, at tree top level 80m away, near airport.

18 November 1957 - Criciuma, Brazil -   Insufficient information.

18 November 1957 - Tampa, Florida, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Littlefield). Explanation: Venus.

18 November 1957 - Bayeux, France -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

18 November 1957 - St Malo, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

18 November 1957 10:30 - Maracaju, Brazil -   Two discs 200m away, 6 men of slim build, average height, wore dark gray tight suits. Discs 3.5m wide, rose with whistling, three more discs also rose, move out to sea.

18 November 1957 10:30 - Maracaja, Brazil -   Two aluminum-colored 3.5 meters wide disks were seen. Near them were six men of average height.

18 November 1957 15:00 - Aston, UK -   A man appeared, looking for titanium and coming from a world of peace and harmony.

18 November 1957 18:00 - Aston, UK -   Traces found. Several red cloud-like objects were observed by one female 27-year-old witness at a house. A whistling sound was heard. One nordic being, wearing a silver coverall, was seen.

18 November 1957 22:00 - Arkansas City, Kansas, USA -   Police incident.

19 November 1957 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Burgess). Explanation: Venus.

19 November 1957 - Louisville, Kentucky, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

19 November 1957 - Bedford, Indiana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

19 November 1957 23:30 - Rockingham, North Carolina, USA -   Eight luminous discs were observed by two witnesses in a residential area for two minutes.

19 November 1957 24:00 - Pic Cassini, France -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Nine objects were observed.

20 November 1957 - Eagle Pass, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

20 November 1957 - Hope, Arkansas, USA -   An unidentified but otherwise conventional object was sighted. An object which flew in a straight line across the sky was reported (Jester). Explanation: Star.

20 November 1957 - Long Beach, California , USA -   An unidentified but otherwise conventional object was sighted. An object which flew in a straight line across the sky was reported (Cullen). Explanation: Star.

20 November 1957 - Kansas City, Missouri, USA -   An unidentified object moving in a straight trajectory across the sky was observed by a male witness (Anderson). Explanation: Venus.

20 November 1957 - Cleburne, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Patrick). Explanation: Meteor.

20 November 1957 13:00 - Brighton, New Zealand -   Horseshoe shaped crescent hovers and glows. Torus circles and maneuvers between tips of horseshoe.

20 November 1957 Afternoon - Murphysboro, Illinois, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed by one witness.

20 November 1957 17:15 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Lewis). Explanation: Venus.

20 November 1957 19:00 - Bornholm, Denmark -   Hovered.

20 November 1957 22:20 - McMinnville, Tennessee, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

20 November 1957 Night - Sao Carlos, Brazil -   Close encounter with a an unidentified craft and its occupants. One object was observed by three witnesses on a road (Andrielli).

20 November 1957 23:50 - Veracruz, Mexico -   Nocturnal lights were observed by a male witness in a city for two minutes.

21 November 1957 - Levittown, New York, USA -   A meteor-like object was observed. Nocturnal lights were reported (Lefkowitz). Explanation: Meteor.

21 November 1957 - Jones Beach, New York, USA -   A meteor-like object was observed. Nocturnal lights were reported (Carr). Explanation: Meteor.

21 November 1957 - Sandy Hook, New Jersey, USA -   A meteor-like object was observed. Nocturnal lights were reported (McNulty). Explanation: Meteor.

21 November 1957 - Haddonfield, New Jersey, USA -   A meteor-like object was observed. Nocturnal lights were reported (McGee). Explanation: Meteor.

21 November 1957 - Houma, Al, Louisiana, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military witnesses. Explanation: Mirage.

21 November 1957 - Silver Spring, Maryland, USA -   A meteor-like object was observed. Nocturnal lights were reported (Calvert). Explanation: Meteor.

21 November 1957 Dusk - Silpho Moor, UK -   A daytime disc was reported.

21 November 1957 18:10 - Trois-Rivieres, Quebec, Canada -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

21 November 1957 22:50 - Reedsburg S, Wisconsin, USA -   Police incident.

22 November 1957 - Tarakly, Turkey -   Turkish Air Force pilot saw a ten feet regular-hexagon-shaped object

22 November 1957 Daytime - Tarakly Se 10M, Turkey -   Turkish Air Force incident.

22 November 1957 13:58 - Barton-On-Sea, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. A daytime disc was reported.

22 November 1957 16:00 - Canutillo, Texas, USA -   GOC incident.

22 November 1957 16:00 - Gesten, Denmark -   A pyramid-shaped, luminous, transparent object, with two figures aboard, flew fast across a road.

22 November 1957 Evening - Kolding, Denmark -   Nocturnal lights were reported (Hansen).

23 November 1957 - Omaha, Nebraska, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Verganic). Explanation: Venus.

23 November 1957 - Berlin, New Hampshire, USA -   A meteor-like object was observed. Nocturnal lights were reported (Ryan). Explanation: Meteor.

23 November 1957 - Espigao.Toca, Brazil -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Six objects were observed by six witnesses.

23 November 1957 - Joliet, Illinois, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by radar. Explanation: Balloon.

23 November 1957 06:10 - Tonopah W30M, Nevada, USA -   USAF pilot drove through Nevada desert, engine failure. Heard high-pitched whine, looked to right, saw four large Saturn-shaped craft resting on ground 400m away. He walked up to 50 feet then UFOs rose up. Explanation: Psych.

23 November 1957 06:10 - Tonopah, Nevada, USA -   Car engine stalled near four landed 50-foot saucer-shaped UFO's

23 November 1957 18:30 - Tiro, Ohio, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

24 November 1957 - New Cambria, Missouri, USA -   Balloon-like object observed. One ball was observed (Milliron). Explanation: Balloon.

24 November 1957 14:55 - Kortedala, Sweden -   An unidentified object was sighted, that had an unusual appearance or performance. One disc was observed by one experienced male witness for 20 minutes.

24 November 1957 15:55 - Goteborg, Sweden -   An unidentified object was sighted, that had an unusual appearance or performance. One object, larger than a star, was observed by one experienced male military witness in a city (Kohrtz).

24 November 1957 17:20 - Reay, UK -   Photo

24 November 1957 20:00 - Casablanca, Morocco -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

25 November 1957 - Baffin Island, Northwest Territories, Canada -   An object was observed and photographed. Nocturnal lights were reported (Joli). Explanation: Satellite.

25 November 1957 - Crivitz, Wisconsin, USA -   An unidentified but otherwise conventional object was sighted. An object which flew in a straight line across the sky was reported (Bresnahan). Explanation: Star.

25 November 1957 - Dayton, Ohio, USA -   An object was observed and photographed. Nocturnal lights were reported (Murphy). Explanation: Satellite.

25 November 1957 - Frankfort, Kentucky, USA -   ANG incident. Explanation: Meteor.

25 November 1957 - Los Angeles, California , USA -   Balloon-like object observed. One ball was observed (Hopkins). Explanation: Balloon.

25 November 1957 - Gila River, Arizona , USA -   An object was observed and photographed. Nocturnal lights were reported (Guerra). Explanation: Satellite.

25 November 1957 - Globe, Arizona , USA -   An object was observed and photographed. Nocturnal lights were reported (Dolan). Explanation: Aircraft.

In late November 1957 - Sweden, Sweden -   An object was observed using optical instruments. One object was observed by one experienced male witness for 20 minutes.

25 November 1957 - Moji-Mirim, Brazil -   All city lights failed as three UFOs passed overhead

In late November 1957 Daytime - Trindade Island, Atlantic -   Instrumented observation

25 November 1957 14:30 - Faverges, France -   Ball zigzagged over highway N508, vanished into thin air.

25 November 1957 14:30 - Ugines, France -   A nearly spherical object at ground level, performing zigzags on the road.

25 November 1957 14:45 - Santa Rosa, Texas, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Stevens). Explanation: Venus.

25 November 1957 16:15 - Indianapolis, Indiana, USA -   Odd round cloud becomes rectangle with sharp edges, then fades away.

25 November 1957 21:20 - Follett, Texas, USA -   One white ball and two red balls maneuver in all directions. Extremely fast acrobatics.

25 November 1957 22:00 - Hurlburt Field S, Florida, USA -   USAF B-66 incident.

25 November 1957 22:00 - Eglin AFB, Florida, USA -   An object was tracked by radar. One ball was observed by witnesses and by radar at an airfield. Explanation: Aircraft.

25 November 1957 Night - Mogi Mirim, Brazil -   All lights failed in city as UFO flew overhead.

25 November 1957 Night - Miami, Oklahoma, USA -   Trans Texas incident.

26 November 1957 - Seoul, South Korea -   CID incident. Explanation: Meteor.

26 November 1957 - Las Vegas, Nevada, USA -   A meteor-like object was observed. Nocturnal lights were reported (Canad). Explanation: Meteor.

26 November 1957 - Eatontown, New Jersey, USA -   Balloon-like object observed. One ball was observed (Begell). Explanation: Balloon.

26 November 1957 - Ann Arbor, Michigan, USA -   A meteor-like object was observed. Nocturnal lights were reported (Goldberg). Explanation: Meteor.

26 November 1957 - Yuma, Arizona , USA -   Balloon-like object observed. One ball was observed by military witnesses. Explanation: Balloon.

26 November 1957 - Sea.Okhotsk, Russia -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

26 November 1957 - West Mesa AFS, New Mexico, USA -   Explanation: Mirage.

26 November 1957 02:00 - Amares, Portugal -   Nocturnal lights were reported.

26 November 1957 06:00 - Newberry Springs, California , USA -   Metallic coin-shaped disc rises from desert, hovers one hour.

26 November 1957 06:00 - Oporto, Portugal -   One circular was observed in a city.

26 November 1957 06:30 - Joliet, Illinois, USA -   Pilot saw a stationary yellowish object. Explanation: Aircraft.

26 November 1957 10:07 - Robbins AFB, Georgia, USA -   Silver, cigar-shaped object, suddenly vanished

26 November 1957 11:15 - Baton Rouge, Louisiana, USA -   Three objects were observed.

26 November 1957 18:00 - Funchal, Madeira Islands, Atlantic -   One sphere was observed on the shore.

26 November 1957 18:10 - St Andrews Obs, UK -   Photo

26 November 1957 20:30 - Shrewsbury, UK -   A fireball was observed. One fireball was observed by more than three witnesses (Jebb). Explanation: Meteor.

26 November 1957 21:30 - Hamilton, New Zealand -   Bright orange domed disc in southwest aky near Venus. Makes sudden sideways hops.

26 November 1957 23:04 - Russia -   Brilliant red object with bluish-green tail. Explanation: Meteor.

27 November 1957 - Yakima, Washington, USA -   NWA incident. Explanation: Meteor.

27 November 1957 - Yosemite, Kentucky, USA -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

27 November 1957 - Middletown, Ohio, USA -   An object was observed. Traces found. An unidentifiable object was observed at close range and caused physical effects (Shipley). Explanation: Hoax.

27 November 1957 - Louisville, Kentucky, USA -   An unidentified but otherwise conventional object was sighted. An object which flew in a straight line across the sky was reported. Explanation: Star.

27 November 1957 - Grenoble, France -   Five flying discs were observed by five experienced witnesses at a mountain for eight minutes.

27 November 1957 01:25 - Yakima, Washington, USA -   Control tower operator on the ground saw a bright red glow

27 November 1957 19:35 - Toledo, Ohio, USA -   Pilots saw an object flying straight at about 4,800 knots

27 November 1957 21:30 - Herefordshire, UK -   Huge brilliant white domed disc with halo hovers low, rapidly to the southwest.

27 November 1957 23:25 - Coimbra, Portugal -   Nocturnal lights were reported (Morais).

28 November 1957 23:25 - Coimbra Se, Louisa Mtns, Portugal -   One changing color object was observed at a mountain.

29 November 1957 - North Bellmore, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Washor). Explanation: Venus.

29 November 1957 - Ferron, Utah, USA -   An unidentified but otherwise conventional object was sighted. An object which flew in a straight line across the sky was reported (Dunkin). Explanation: Star.

29 November 1957 - Sarasota, Florida, USA -   Hovered.

29 November 1957 02:30 - Brecon Beacons, UK -   Nocturnal lights were reported.

29 November 1957 17:10 - Glencoe N2M Hwy80, Ontario, Canada -   18cm diameter luminous ball circles very low over road, clears fence.

29 November 1957 17:30 - Kahlotus, Washington, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by two witnesses, a married couple, at a mountain (Bell). Explanation: Planet.

29 November 1957 20:30 - Hakalau, Hawaii, USA -   Physiological effects.

30 November 1957 - Custer, South Dakota, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

30 November 1957 - Fairbanks, Alaska, USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness. Explanation: Meteor.

30 November 1957 - Cathedral City, California , USA -   A meteor-like object was observed. Nocturnal lights were reported (Janulis). Explanation: Meteor.

30 November 1957 - Southern Part, California , USA -   7 reports of same UFO. Explanation: Meteor.

30 November 1957 - Minot, North Dakota, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military radar. Explanation: Mirage.

In December 1957 - in the ocean west of San Pedro, California, USA -   An object was observed and photographed. An object which flew in a straight line across the sky and had physical effects was reported.

In 1958 - Lajes, Brazil -   Type 3.3

In 1958 - Kearny, Arizona , USA -   An object, later identified as the planet Venus, was observed. One object was observed by two witnesses, a married couple, at a mountain. Explanation: Venus.

In 1958 - Sheffield, UK -   Unintelligible language

In 1958 - Katoomba, New South Wales, Australia -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by over 100 witnesses (Walford).

In 1958 - Kelheim, Germany -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

In 1958 - Brazil -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed (Goncalves).

In 1958 - Pocono Mountains, Pennsylvania, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed in snowy weather by several witnesses at a mountain.

Late 1950's - Kazakstan, Kazakhstan -   Close encounter with a an unidentified craft and its occupants. One object was observed.

Late 1950's - Uzbekistan, Uzbekistan -   Close encounter with a an unidentified craft and its occupants. One object was observed.

In 1958 - Abergavenny, UK -   Hovered. Explanation: Debris.

In 1958 - Binghamton, New York, USA -   Unidentified objects were sighted, that had an unusual appearance or performance. More than two objects, larger than a star, were observed in cloudy weather by more than one female witness (Sanford; Schumacher).

In 1958 - Oklahoma, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by more than two male witnesses, one of them an experienced observor (Foster). Explanation: Re-entry.

In 1958 - Stockholm, Sweden -   An object was observed. Electromagnetic effects were noted. Telepathic phenomena were said to have occurred. Traces found. One object was observed by two witnesses (Ekberg).

Late 1950's - Warrandyte, Research, Victoria, Australia -   Close encounter with a an unidentified craft and its occupants. An unidentifiable object and its occupants were observed at close range.

In December 1957 - Wilmington, Delaware, USA -   Nocturnal lights were reported.

In 1958 - Silver City, New Mexico, USA -   Nocturnal lights were reported (Shoemaker).

In 1958 - Lawton, Oklahoma, USA -   Nocturnal lights were reported.

In December 1957 - Northfield, South Australia, Australia -   Bright red, size of star, jumped up and down and left and right for several minutes.

In December 1957 - Adelaide, South Australia, Australia -   One orange object was observed by one male witness (Minge).

In 1958 - Garden Grove, California , USA -   A daytime disc was reported (Swaney).

In December 1957 - New Brunswick, New Jersey, USA -   Nocturnal lights were reported.

In 1958 - Martinez, California , USA -   Huge round fireball, very bright, size of full moon, all colors except violet shot out from tailing edge and straight out from sides. Explanation: Bolide.

1958 - -   AF Base in SW United States

1958 - Canada -   DEW Line radar, ground observation

In 1958 00:00 - Archbald, Pennsylvania, USA -   Photo

In 1958 03:40 - Lone Pine, California , USA -   A hovering flying disc was observed. One disc was observed in cloudy weather by two experienced male witnesses for six seconds (Drake).

In 1958 07:30 - Peterlee, UK -   A flying disc was observed. One disc, twice the size of the moon, was observed by two single male witnesses for 18 seconds (Park). A noise was heard.

In 1958 Morning - West Virginia, USA -   UFO investigator as young boy heard thunder, watched silver metallic object with red-orange afterglow pass low overhead, fly directly into hillside and vanish.

In 1958 Daytime - Ottershaw, UK -   A daytime disc was reported.

In 1958 Daytime - Esbjerg, Denmark -   A daytime disc was reported (Arentoft).

In 1958 Daytime - Giessen, Germany -   A daytime disc was reported (Radtke).

In 1958 13:00 - Novato, California , USA -   Close encounter with a an unidentified craft and its occupants. An unidentified object at close range and its occupants were observed by four witnesses.

In 1958 Daytime - Central Part, Australia -   Two boys saw two little men in back paddock, dressed in very unusual manner, wore something hanging from their belts, not revolvers.

In 1958 Daytime - United Kingdom, UK -   Photo

In 1958 Daytime - Mineral Point, Pennsylvania, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Numerous objects were observed by three female witnesses, typical age 25 (Wilson).

30 November 1957 14:11 - New Orleans, Louisiana, USA -   Round object turn white, then gold, then separate into three parts

In December 1957 14:30 - San Pedro, California , USA -   Photo of structured domed disc, a confessed hoax. Explanation: Hoax.

Late 1950's Afternoon - Jacksonville, Florida, USA -   Unusual objects were sighted, that had unconventional appearance and performance. Three objects, the size of the moon, were observed in clear weather by two male witnesses for over 15 minutes (Hays).

In December 1957 15:50 - Cove, UK -   Viewed through binoculars. Pyramid-shaped object, like streak of light with very bright light at the center, moved slowly across the sky.

In 1958 16:00 - Retrograde Satellite, LEO, Space -   590 reports of same UFO.

In 1958 Dusk - Belmore, New South Wales, Australia -   Hovered.

In Winter 1957 19:00 - Crawfordsville, Indiana, USA -   Married couple walking home hears grinding/roaring noise, see cigar with round windows, silhouettes of heads on necks in windows. Missing time.

In 1958 20:00 - Brisbane, Queensland, Australia -   One object was observed by two witnesses for a few seconds.

In 1958 Evening - Epping, UK -   Ground marks, remnant traces.

In 1958 20:00 - Ormskirk, UK -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, twice the size of the moon, was observed by one male witness for ten minutes (Barton).

In 1958 Evening - Edinburgh, Corstorphine Hill, UK -   Long silver-colored object streaked across evening sky. Near Zoo.

In 1958 Evening - San Diego, California , USA -   Amateur Astronomers incident.

In 1958 21:20 - Kettenbach, Germany -   Nocturnal lights were reported (Mauz; Ruck).

In December 1957 21:30 - Munchen, Germany -   Nocturnal lights were reported (Eberhard).

Late 1950's Night - USA -   USN Tv-2D incident.

In 1958 Night - Bragado 40K, Argentina -   Disc with searchlight on upper part, vivid white, loud engine noise, not touching ground. Grass was calcined.

In 1958 Around 2300 - Woodstock, New York, USA -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Three objects were observed by two female witnesses on a farm for five minutes.

In 1958 Night - East Sector, Pennsylvania, USA -   Hovered.

Late 1950's Night - Brown Mountain, North Carolina, USA -   Physiological effects.

In 1958 Night - Signal Peak, Washington, USA -   Fire Lookout incident.

Dec 1957 23:00 - El Cajon, California, USA -   Edmund Rucker was awakened by a roaring noise and saw a strange object land near his house.

1 December 1957 - Mount Olive, North Carolina, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Dail). Explanation: Venus.

1 December 1957 - Ann Arbor, Michigan, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range and caused physical effects. Explanation: Aurora.

1 December 1957 - Houma, Louisiana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Green). Explanation: Venus.

1 December 1957 - Augusta, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

1 December 1957 - Atlanta, Georgia, USA -   Balloon-like object observed. One ball was observed by military witnesses (Manners). Explanation: Balloon.

1 December 1957 - Kentucky, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

1 December 1957 - Fairbanks, Alaska, USA -   A meteor-like object was observed. Nocturnal lights were reported (Doran). Explanation: Meteor.

1 December 1957 - Jolietville, Indiana, USA -   USAF plane circles at low altitude as 1m diameter disc hovers above. Disc vanished.

1 December 1957 00:45 - Shrewsbury, UK -   A fireball was observed. One fireball was observed by more than two witnesses (Thompson).

1 December 1957 01:32 - RasHikma, Africa -   A meteor-like object was observed. Nocturnal lights were reported (Borner). Explanation: Meteors.

1 December 1957 01:48 - Winger W1M, Minnesota, USA -   One object was observed by two witnesses.

1 December 1957 03:00 - Silver Lake, Ohio, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One cone-shaped object was observed at a lake.

1 December 1957 06:00 - Yokohama, Japan -   Huge cigar with 8 shimmering lights on side moves slowly.

1 December 1957 15:00 - Los Angeles, California , USA -   Motion pictures of four fuzzy objects. Six were observed by witness. Explanation: Balloons.

1 December 1957 18:30 - Bern, Switzerland -   An unidentified object was sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. An object was reported by independent witnesses.

1 December 1957 Evening - Sprendlingen, Germany -   Nocturnal lights were reported (Zimmermann).

2 December 1957 - Columbus, Ohio, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

2 December 1957 - Ohio, USA -   Photo

2 December 1957 - Gloucester, Massachusetts, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

2 December 1957 02:30 - Detroit Lakes, Minnesota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one witness.

2 December 1957 17:00 - Nandrin, Belgium -   An object was observed using optical instruments. One object was observed by one male witness for over 15 minutes (Alexandre).

2 December 1957 22:39 - Grand Rapids Se20M, Michigan, USA -   An unidentified object was sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of the moon, was observed by a male witness for six seconds (Larson).

3 December 1957 - Johnston Island -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

3 December 1957 - Cape May, New Jersey, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. Explanation: Venus.

3 December 1957 - Baffin Island, Northwest Territories, Canada -   Balloon-like object observed. One ball was observed by military witnesses. Explanation: Balloon.

3 December 1957 - Lake George, New York, USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness. Explanation: Meteor.

3 December 1957 - Fairchild AFB, Washington, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

3 December 1957 - Georgetown, South Carolina, USA -   A meteor-like object was observed. Nocturnal lights were reported (Walker). Explanation: Meteor.

3 December 1957 - Clinton, Tennessee, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military witnesses. Explanation: Weather.

3 December 1957 - Ten Sleep, Wyoming, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Badder). Explanation: Venus.

3 December 1957 - Cobalt, Ontario, Canada -   Radio static as several UFOs seen over area

3 December 1957 03:00 - Exeter, UK -   Nocturnal lights were reported.

3 December 1957 17:00 - Couchey, France -   Nocturnal lights were reported.

3 December 1957 19:00 - Ellensburg, Washington, USA -   Truck engine electromagnetic effect, missed but did not stall.

4 December 1957 - Cincinnati, Ohio, USA -   A meteor-like object was observed. Nocturnal lights were reported (McCarthy). Explanation: Meteor.

4 December 1957 - Wayne, Michigan, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

4 December 1957 - Tampa, Florida, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range (Brady). Explanation: Hoax.

5 December 1957 - Oceana NAS, Virginia , USA -   An unidentified but otherwise conventional object was sighted. An unidentified object moving in a straight trajectory across the sky was observed by a male military witness. Explanation: Star.

5 December 1957 - O'Fallon, Illinois, USA -   A meteor-like object was observed. Nocturnal lights were reported (Zigler). Explanation: Meteor.

5 December 1957 - USA -   9 reports of same UFO. Explanation: Meteor.

5 December 1957 - Cincinnati, Ohio, USA -   A lunar anomaly was observed. An object which flew in a straight line across the sky was reported (Geiger). Explanation: Moon.

5 December 1957 - Long Island, New York, USA -   3 reports of same UFO. Explanation: Meteor.

5 December 1957 - Newburgh, New York, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

5 December 1957 - Maryland, USA -   3 reports of same UFO. Explanation: Meteor.

5 December 1957 - Cedar Keys, Florida, USA -   Balloon-like object observed. One ball was observed (Sutton). Explanation: Balloon.

5 December 1957 - Lake City, Florida, USA -   Balloon-like object observed. One ball was observed (Brown; Loveday). Explanation: Balloon.

5 December 1957 - Torrington, Connecticut, USA -   Witness considered unreliable by USAF.

5 December 1957 - Mountain Lakes, New Jersey, USA -   A meteor-like object was observed. Nocturnal lights were reported (Bindsall; Klein). Explanation: Aircraft.

5 December 1957 - Santa Cruz, California , USA -   Nocturnal lights were observed by a female witness (Fitch).

In early December 1957 Around midnight - El Cajon, California , USA -   Four beings with large heads, dome foreheads, big bulging eyes, delivered message in English that they had beneficent and scientific purposes.

5 December 1957 06:54 - Alger, Blanche, Algeria -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

5 December 1957 06:55 - Boufarik-Birtouta, Algeria -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

5 December 1957 07:00 - Barika, Algeria -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

5 December 1957 07:05 - Quimerch, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

5 December 1957 12:10 - Jackson, Mississippi, USA -   Railroad Men incident.

In early December 1957 14:30 - Pacific -   A flying disc was observed and photographed from SS Ramsey. One object was observed by one male witness. Explanation: Hoax.

In early December 1957 14:30 - San Pedro, California , USA -   Photo of structured object. Explanation: Hoax.

5 December 1957 22:30 - Tulsa, Oklahoma, USA -   Doctor incident.

6 December 1957 - Nome, Alaska, USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness. Explanation: Meteor.

6 December 1957 - Savannah, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

6 December 1957 - Ascension Island, Atlantic -   A green fireball was observed. One green green fireball was observed on the ocean.

6 December 1957 - Albany, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

6 December 1957 - Washington, District Of Columbia, USA -   Men-in-black

6 December 1957 13:00 - Salvador, Brazil -   Metallic object hovers low over horizon, splits in half. One half descends heading to the south, other half hovers in place.

6 December 1957 17:20 - Tumacacori Natl Monument, Arizona , USA -   Domed disc maneuvers over mountains, red glow on bottom.

6 December 1957 19:10 - Perpignan, France -   Hovered. Explanation: EM.

6 December 1957 21:30 - Adelaide, South Australia, Australia -   Fiery rocket-like object plunged from sky, exploded in two brilliant flashes. Some reported they were temporarily blinded by flash. May have fallen in Gulf

7 December 1957 - Darrington, Washington, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

7 December 1957 - Shreveport, Louisiana, USA -   Balloon-like object observed. One ball was observed (Darnell; Moore; Wyatt). Explanation: Aircraft.

7 December 1957 - Kildare, Texas, USA -   Balloon-like object observed. One ball was observed (Davis). Explanation: Balloon.

7 December 1957 - Bowbells, North Dakota, USA -   A meteor-like object was observed. Nocturnal lights were reported (Gossett). Explanation: Meteor.

7 December 1957 - Dallas, Texas, USA -   Electromagnetic and physiological effects were noted. A witness later died. Traces found. Three objects, about 150 feet across, were observed by one experienced male witness on a highway.

7 December 1957 15:00 - Osborne Power Stn, South Australia, Australia -   35 men watched object directly over Osborne powerhouse for 45 minutes. Hovered, moved slightly against the wind.

7 December 1957 19:10 - Brisbane, California , USA -   Two discs maneuver and circle, one moving rapidly to the west, one moving rapidly to the south toward Moffett Field.

7 December 1957 20:45 - Adelaide, South Australia, Australia -   Yellow ball of light to the northeast toward Gawler. When it disappeared it was followed by small white light.

8 December 1957 - Bremerton, Washington, USA -   A meteor-like object was observed. Nocturnal lights were reported (Mills). Explanation: Meteor.

8 December 1957 - Laramie, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported (Johnson). Explanation: Meteor.

8 December 1957 15:00 - Bonanza, Oregon, USA -   Luminous disc hovered at 6km altitude over hills. Suddenly shot away rapidly to the southwest at 800kph.

8 December 1957 16:00 - Svea, Minnesota, USA -   10m diameter red disc roars, flies at 6m altitude. Lights up ground, moves through woods, then ascends, rapidly to the west.

8 December 1957 17:15 - Tiflet, Morocco -   Elongated object ascends, then ascends again. Large and distant. rapidly to the south This case is consider "explained" by USAF as contrails. Explanation: Aircraft.

8 December 1957 17:30 - Nw, Japan -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentified object at close range was observed by three witnesses for over three minutes.

8 December 1957 17:50 - Woodward, Oklahoma, USA -   A flying object took complete control of a car with three passengers.

8 December 1957 21:00 - Soap Lake N Sr17, Washington, USA -   Electromagnetic effect: engine and headlights failed on two cars, but inside dome lights came on although not turned on.

9 December 1957 - Moriarty, New Mexico, USA -   A meteor-like object was observed. Nocturnal lights were reported (Hiatt). Explanation: Meteor.

9 December 1957 - Redlands, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Scott). Explanation: Venus.

9 December 1957 - Itazuke, Japan -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

9 December 1957 00:40 - Costa.Sauce Rt75, Uruguay -   Nocturnal lights were reported on a highway.

9 December 1957 18:20 - Perpignan, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

9 December 1957 21:30 - Yankalilla, South Australia, Australia -   Nocturnal lights were reported.

10 December 1957 - Oceanside, New York, USA -   A meteor-like object was observed. Nocturnal lights were reported (Haagensen). Explanation: Meteor.

10 December 1957 - Duncanville, Texas, USA -   Photos. Explanation: Venus.

10 December 1957 - Portland, Maine, USA -   Explanation: Sputnik. Explanation: Satellite.

10 December 1957 - Konona, Wisconsin, USA -   Balloon-like object observed. One ball was observed. Explanation: Balloon.

10 December 1957 - Los Angeles, California , USA -   A meteor-like object was observed. Nocturnal lights were reported (McKeon). Explanation: Meteor.

10 December 1957 - Bogota, Colombia -   Pilot incident.

10 December 1957 13:00 - Jabuticabal, Brazil -   4m long "watermelon" landed in field 20m away from farmer. Grass crushed.

10 December 1957 18:00 - Boso Peninsula, Japan -   A cigar-shaped object was observed. One cigar-shaped object, about 300 feet across, was observed.

10 December 1957 20:50 - Queretaro, Mexico -   Mexican Airline incident.

10 December 1957 22:00 - Barra do Pirai, Brazil -   10m diameter luminous disc low over roadway. Shoots away extremely fast as truck turns on headlights.

11 December 1957 - Lake City, Tennessee, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military radar. Explanation: Balloon.

11 December 1957 - Continental Divide, New Mexico, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

11 December 1957 - Parkersburg, West Virginia, USA -   Considered by USAF as resulting from a combination misidentification of the Moon with a radar inversion. Explanation: Mirage.

11 December 1957 - Chestnut, Louisiana, USA -   An object compared to the rising sun

11 December 1957 16:00 - Ellsworth, Wisconsin, USA -   A silent, reddish, glowing disk, about 15 meters in diameter.

11 December 1957 18:40 - Perpignan, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

11 December 1957 22:00 - Lockbourne Afb, Ohio, USA -   USAF F-86 87th FIS incident.

11 December 1957 22:30 - Guthrie, Pennsylvania, USA -   Pilots, radar, track orange circular object. Explanation: Mirage.

11 December 1957 Night - Barranquilla, Colombia -   A flying disc was observed. One disc was observed by two experienced male witnesses.

11 December 1957 Night - Mexico City, Mexico -   An object was observed from a car. Multiple independent witnesses. One object was observed by ten experienced witnesses (Valle).

12 December 1957 - Tokyo, Japan -   GCI radar tracked, seen by ground, vari-colored UFO, jets scrambled

12 December 1957 - Ellsworth AFB, South Dakota, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

12 December 1957 - Misawa, Japan -   Military radar with visual confirmation. Radar explained as anom propagation. Visual sighting explained as Venus. Explanation: Planet.

12 December 1957 16:20 - Great Neck, New York, USA -   Photo

12 December 1957 19:30 - Chatham Essex, Ontario, Canada -   Trans-Canada incident.

13 December 1957 - Misawa, Japan -   Military radar with visual confirmation. Radar explained as anom propagation. Visual sighting explained as Venus. Explanation: Mirage.

13 December 1957 - South Weymouth, New Jersey, USA -   A meteor-like object was observed. Nocturnal lights were reported (Watt). Explanation: Meteor.

13 December 1957 - Catalagzi, Turkey -   A meteor-like object was observed. Nocturnal lights were observed by more than five witnesses. Explanation: Meteor.

13 December 1957 - St Louis, Missouri, USA -   A meteor-like object was observed. Nocturnal lights were reported (Zimbleman). Explanation: Meteor.

13 December 1957 - Beeville, Texas, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

13 December 1957 00:30 - Munro, Argentina -   Nocturnal lights were reported for 99 minutes.

13 December 1957 09:35 - Colonia Anahuac, Mexico -   14-15 circular, tapered discs, very bright, fly in a formation

13 December 1957 09:40 - Colonel Anahuac, Mexico -   Project Blue Book "unidentified" case. 15 discs in vertical stack. Drop from bottom in sequence.

14 December 1957 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

14 December 1957 - Kilimli, Turkey -   A meteor-like object was observed. Nocturnal lights were observed by more than five witnesses. Explanation: Meteor.

14 December 1957 06:20 - Oxhey S, UK -   Nocturnal lights were reported.

14 December 1957 17:40 - Columbia City, Indiana, USA -   Two witnesses in car watch 5 fast discs stop, continue rapidly to the west.

14 December 1957 19:30 - Setif, Algeria -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

15 December 1957 - Misawa, Japan -   Photo: USAF takes a pass on evaluating photo.

15 December 1957 - Elmendorf, Alaska, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

15 December 1957 - Sao Francisco De Sales, Brazil -   Unintelligible language

16 December 1957 - San Marcos, Brazil -   Not assigned case number.

16 December 1957 19:30 - Tulear, Madagascar -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

16 December 1957 20:45 - Chrockatt De Sa, Brazil -   Aluminum disc follows train for 10 minutes, maneuvers back-forth. Has bright orange light.

17 December 1957 - Bermuda W, Bermuda -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

17 December 1957 - Colorado Springs, Colorado , USA -   A meteor-like object was observed. Nocturnal lights were reported (Stone). Explanation: Meteor.

17 December 1957 19:20 - Fruita, Colorado , USA -   Project Blue Book "unidentified" case.

17 December 1957 19:20 - Fruita-Grand Junction, Colorado , USA -   Round object change colors

18 December 1957 - Sarasota, Florida, USA -   Radio frequency effect: television interference.

18 December 1957 - Gibralter, Spain -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

18 December 1957 - Yakima, Washington, USA -   A meteor-like object was observed. Nocturnal lights were reported (Holt). Explanation: Meteor.

18 December 1957 02:00 - Old Saybrook, Connecticut, USA -   Witness woke to bright light, saw fuselage shape hovering outside. two beings wore yellow jackets, third being joined them, all lights went out inside, UFO glowed like brass. Antenna noted.

18 December 1957 05:40 - Oakoma, South Dakota, USA -   A flying disc was observed. One disc, about 1000 feet across, was observed by one witness.

18 December 1957 18:10 - Caracas, Venezuela -   Photo of point in motion

18 December 1957 21:35 - Hausen V Wald, Germany -   Nocturnal lights were reported (Schroeder).

18 December 1957 23:00 - Old Saybrook, Connecticut, USA -   Mary Stan was awakened by a brilliant light and saw through her east window the fuselage of a craft that hovered in midair.

19 December 1957 - Canal Zone, Panama -   A meteor-like object was observed. Nocturnal lights were reported (Wong). Explanation: Meteor.

19 December 1957 18:00 - Grivegnee, Belgium -   Photo

19 December 1957 19:32 - Pepperrell Afb, Newfoundland, Canada -   An object was tracked by radar and sighted visually. An unidentified object was tracked by radar and sighted visually by military witnesses at an airfield. Explanation: Balloon.

19 December 1957 21:07 - Adelaide, South Australia, Australia -   Golden colored object turning over and over, travelled slowly southeastto the north.

21 December 1957 - Dayton, Ohio, USA -   A meteor-like object was observed. Nocturnal lights were reported (Mathews). Explanation: Meteor.

21 December 1957 18:30 - Ponta Pora, Brazil -   Remnant trace

21 December 1957 18:30 - Ponte Poran, Brazil -   Two spherical objects, five meters in diameter, shaped like a sphere surrounded by a flat ring, chased a car for two hour.

21 December 1957 21:00 - Bryson City, North Carolina, USA -   20m long cigar moved slowly to the east, circled the valley. Distinct outline.

22 December 1957 - UK -   A meteor-like object was observed. Nocturnal lights were reported (Williamson). Explanation: Meteor.

22 December 1957 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Hayhurst). Explanation: Venus.

22 December 1957 - Atlanta, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Allen). Explanation: Venus.

22 December 1957 - Bill, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported (Stevick). Explanation: Meteor.

22 December 1957 19:00 - Horsefly, Colorado , USA -   Disc with red glowing top and band around it, seen through binoculars. Red light as well. Vanished.

22 December 1957 19:40 - Funen Nw, Denmark -   One object was observed by several witnesses on a farm.

23 December 1957 - Vladivostok, Russia -   An object was tracked by radar. An unidentified object was tracked by radar only by military witnesses.

24 December 1957 - Marietta, Georgia, USA -   A meteor-like object was observed. Nocturnal lights were reported (Evans). Explanation: Meteor.

24 December 1957 - Avon, Massachusetts, USA -   A daytime disc was reported.

25 December 1957 - Trindade Island, Atlantic -   Laborer incident.

In late December 1957 00:30 - Bourganeuf, France -   One object, the size of the moon, was observed by one witness.

In late December 1957 Night - Shotesham, UK -   An object was observed. It buzzed a witness. One object was observed by two male witnesses on a highway (Davy).

26 December 1957 20:40 - Sheffield, Alabama, USA -   Amateur astronomer sights neon-colored glowing ovoid, flying to the northwest, turned to the west, circled overhead, then rapidly to the north.

27 December 1957 - Littleton, New Hampshire, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported in a rural area (Teal). Explanation: Venus.

27 December 1957 22:00 - Evans City, Pennsylvania, USA -   Yellow sphere maneuvers about in trees at 12m altitude, zig-zags.

28 December 1957 16:00 - Livermore Falls, Maine, USA -   Small round very bright, fast moving object maneuvers, climbs away into clouds. Explanation: Aircraft.

28 December 1957 16:40 - Elizabeth City, North Carolina, USA -   Red cigar or football shaped object moves through sky at jet speed. Explanation: Aircraft.

29 December 1957 15:00 - Kaitaia, New Zealand -   Several independent witnesses watch small silver disc rapidly to the south, two more follow at two minutes intervals.

29 December 1957 15:00 - Kaikohe, New Zealand -   Silver disc flies to the south. Second disc appears and passes first.

30 December 1957 23:00 - Drakestown, New Jersey, USA -   A lighted object came within 60 cm of the ground. Two figures came out of the bottom.

31 December 1957 - Parkview, California , USA -   Balloon-like object observed. One ball was observed (Halvax). Explanation: Balloon.

In January 1958 - Manomet, Massachusetts, USA -   Physiological effects.

In Early 1958 - Nachitoches, Mississippi, USA -   An object was observed. Electromagnetic effects were noted. Traces found. One object, about 20 feet across, was observed by one experienced male witness (Raper).

In Early 1958 - Bellingham, Washington, USA -   An unusual object was sighted by multiple witnesses, that had unconventional appearance and aerobatic performance. One object was observed by two witnesses, a married couple, in a city for over one minute (Foster).

In January 1958 00:30 - Santa Lucia, Uruguay -   One object was observed.

Jan 1958 01:30 - Depew, New York, USA -   A lady who was driving on the New York State Thruway during a snow storm saw a large shape with a tall, luminous pole on the side of the road.

31 December 1957 07:50 - Trindade Island, Atlantic -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of the moon, was observed by eight male experienced witnesses on the ocean (Moreira).

In January 1958 12:00 - Belen, Argentina -   Close encounter with a an unidentified craft and its occupants. An unidentifiable object and its occupants were observed at close range (Garcia).