National Museum of Nuclear Science & History
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
A. J. D’Arcy worked for the Union Carbide & Carbon Corporation.
Alexander G. Schiavone served in 390th Air Service Group.
Theodore Feinberg was a research assistant at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.