National Museum of Nuclear Science & History
Carl Neumann worked for the United States Engineer District Office.
Samuel Podgor was born to Russian-migrants in New York City. He served in the Special Engineer Detachment at Los Alamos, NM where he worked in the Theoretical Division under Klaus Fuchs.
Theodore “Dutch” Van Kirk served as a major in the 509th Composite Group’s Headquarters and Base Services Squadron.
J. C. Freer worked for the Roane-Anderson Company.