National Museum of Nuclear Science & History
C. Cooper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Perry Johnson worked for Clinton Laboratories at the X-10 Reactor.
Eugene F. Szczepanik served in the 1027th Air Material Squadron.
Howard Gest worked for Clinton Laboratories at the X-10 Reactor. Gest was one of the scientists who signed Leo Szilard’s petition against the use of the atomic bomb.