National Museum of Nuclear Science & History
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
Carmine A. Genova served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Bresier worked at Los Alamos during the Manhattan Project.
Frederick D. Kopka served in the 1027th Air Material Squadron.