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Ionizing Radiation Division (846)
National Institute of Standards and Technology
100 Bureau Drive, Stop 8460
Gaithersburg, MD 20899-8460
fax: 301-869-7682
Division Home Page
NIST Physics Laboratory
Division Technical Activities

Org # Position Name Title Phone Number

846 Division Chief: Bert M. Coursey Detailed to Homeland Security 301-975-5584
Lisa R. Karam Acting Division Chief 301-975-5561
Division Secretary: Wanda M. Lease Secretary 301-975-5524
Staff: Louis Costrell Physicist 301-975-5608
Guest Researcher: Randall S. Caswell 301-975-5525
846.02 Group Leader: Stephen M. Seltzer Supervisory Physicist 301-975-5552
Secretary: Diana Copeland Group Secretary 301-975-5575
Staff: Fred B. Bateman Physicist 301-975-5580
Paul M. Bergstrom Physicist 301-975-5567
Heather H. Chen-Mayer Physicist 301-975-5595
Sarenee L. Cooper Physical Science Technician 301-975-5054
Marc F. Desrosiers Research Chemist 301-975-5639
Lawrence T. Hudson Physicist 301-975-2537
Melvin R. McClelland Electrical Technician 301-975-2237
Ronaldo Minniti Physicist 301-975-5586
Michael Mitch Physicist 301-975-5491
C. Michelle O'Brien Physicist 301-975-2014
James M. Puhl Physical Science Technician 301-975-5581
Christopher G. Soares Physicist 301-975-5589
Ron Tosh Physicist 301-975-5591
Contractor: John H. Hubbell 301-975-5550
Research Associate: Joseph W. Motz 301-975-5576
Guest Researcher: Mohamad Al-Sheihkly 301-975-5564
Paul J. Lamperti 301-975-5591
William L. McLaughlin Scientist Emeritus 301-975-5559
Julian H. Sparrow Physicist 301-975-5578
846.03 Group Leader: Muhammad Arif Supervisory Physicist 301-975-6303
Secretary: Martha Neviaser Group Secretary 301-975-6200
Staff: Maynard S. Dewey Physicist 301-975-4843
Thomas R. Gentile Physicist 301-975-5431
David M. Gilliam Physicist 301-975-6206
Craig Heimbach Physicist 301-975-8874
David L. Jacobson Physicist 301-975-6207
Jeffrey S. Nico Physicist 301-975-4663
Alan Keith Thompson Physicist 301-975-4666
Contractor: Charles M. Eisenhauer 301-975-6204
Sam Werner 301-975-5143
Guest Researcher: Allan D. Carlson 301-975-5570
WangChun Chen 301-975-6222
John Doyle 301-975-5641
Robert Golub 301-975-5641
James A. Grundl 301-975-6201
Greg Hansen 301-975-8194
Mike Huber 301-975-5641
Dan Hussey 301-975-4927
Hans Mumm 301-975-4663
Roald A. Schrack 301-975-5569
Robert B. Schwartz 301-975-6203
William M. Snow 301-975-4664
Fred E. Wietfeldt 301-975-4398
Liang Yang 301-975-8870
846.04 Group Leader: Lisa R. Karam Detailed to Acting Div Chief 301-975-5561
Michael P. Unterweger Acting Group Leader 301-975-5536
Secretary: Cecelia Huestis-Beshai Secretary 301-975-5530
Staff: Douglas J. Alderson Physical Science Technician 301-975-3232
Charles Brannon Physical Scientist 301-975-3855
Jeffrey T. Cessna Physicist 301-975-5539
Ronald Colle Research Chemist 301-975-6149
Kenneth G.W. Inn Research Chemist 301-975-5541
Lynne King Physical Science Technician 301-975-5602
Michelle Millican Physical Science Technician 301-975-5534
Bruce Norman Physical Scientist 301-975-5693
Leticia Pibida Physicist 301-975-5538
Michael Schultz 301-975-6964
Janet Stann 301-975-5546
Peter Volkovitsky Physicist 301-975-5527
Brian E. Zimmerman Research Chemist 301-975-5191
Contractor: J.M.R. Hutchinson 301-975-5543
Research Associate: Daniel B. Golas 301-975-5540
Svetlana Nour 301-975-4927
Ofelia Palabrica 301-975-5255
Guest Researcher: Hiromu Kurosaki 301-975-2282
Larry L. Lucas 301-975-5546
Iisa Outola 301-975-4979

Organizational Key
846 Ionizing Radiation Division
846.02 Radiation Interactions and Dosimetry Group
846.03 Neutron Interactions and Dosimetry Group
846.04 Radioactivity Group

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