National Museum of Nuclear Science & History
Holt worked for Stone and Webster Engineering Corporation.
Norman Goldstein was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. O. Carpenter worked for the Roane-Anderson Company.
Rudolph H. Gerken served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Ralph Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.