National Museum of Nuclear Science & History
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
Anthony Nazarowski was a member of the Military Police at Los Alamos. Nazarowski served in the 4817th Service Command Unit, 8th Service Command Detachment, which included guarding the Trinity test site in 1945.
Gast worked at the 300 Area at Hanford during the Manhattan Project.
B. L. Brown worked for the Fercleve Corporation.