National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
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.
J. B. Marcum worked for the Union Carbide & Carbon Corporation.
