Background and Career
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Research Scientific discoveries of various magnitudes are constantly occuring in myriad fields of study. It is a rarity, however, to make a breakthrough that not only has an impact on an individual field but also revolutionizes scientific thought across multiple disciplines. Willard Frank Libby accomplished this feat. Libby first proposed his idea of carbon dating in 1947 and over the next 12 years he researched and perfected the process. Libby discovered that when plants absorb carbon for photosynthesis they also absorb certain amounts of carbon-14. He deduced that when the plant dies, it no longer absorbs any of this carbon and that carbon-14 decays at a predictable rate. Libby found a way to determine the age of plant-based artifacts utilizing the decay rate of carbon-14. This process has been used to determine the age of mummies, prehistoric artifacts and dwellings. This dating technique has proven extremely valuable to earth scientists, archeologists, and anthropologists. In 1960, while at UCLA, his contribution was recognized with the Nobel Prize. He was married to Leonor Hickey. They had twin daughters Janet and Susan. Willard Libby died in 1980 |
Works by Willard Libby Available at the UCLA Library
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For information on another UCLA Nobel Laureate, Dr. Julian Schwinger. |
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