National Museum of Nuclear Science & History
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Paul Petretzky worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. F. Boldridge worked for Clinton Laboratories at the X-10 Reactor.