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 Division Technical Activities Org #   Position   Name   Title   Phone Number   846   Division Chief:   Lisa R. Karam   Division Chief 301-975-5584     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     Frank Cerra   Physicist 301-975-8010     Heather H. Chen-Mayer   Physicist 301-975-5595     Sarenee L. Cooper   Physicist 301-975-5054     Marc F. Desrosiers   Research Chemist 301-975-5639     David Eardley   Electrical Technician 301-975-5621     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     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     Robert Shankle   Physicist 301-975-6185     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:   Michael P. Unterweger   Group Leader 301-975-5536     Secretary:   Cecelia Huestis-Beshai   Secretary 301-975-5530     Staff:   Douglas J. Alderson   Physical Science Technician 301-975-3232     Jeffrey T. Cessna   Physicist 301-975-5539     Ronald Colle   Research Chemist 301-975-6149     Lonnie Cumberland   Physicist 301-975-6869     Ryan Fitzgerald   Physicist 301-975-5597     Michelle Hammond   Physical Scientist 301-975-5534     Kenneth G.W. Inn   Research Chemist 301-975-5541     Lynne King   Physical Science Technician 301-975-5544     Jerome LaRosa   Research Chemist 301-975-8333     Lizbeth Laureano-Perez   Chemical Engineer 301-975-8797     Larry L. Lucas   Research Chemist 301-975-5546     Bruce Norman   Physical Scientist 301-975-5693     Leticia Pibida   Physicist 301-975-5538     Janet Stann   Physical ScienceTechnician 301-975-5546     Peter Volkovitsky   Physicist 301-975-5527     Brian E. Zimmerman   Research Chemist 301-975-4338     Contractor:   J.M.R. Hutchinson   301-975-5543     Research Associate:   Daniel B. Golas   301-975-5540     Svetlana Nour   301-975-4927 Organizational Key 846   Ionizing Radiation Division  846.02      Radiation Interactions and Dosimetry Group  846.03      Neutron Interactions and Dosimetry Group  846.04      Radioactivity Group