National Museum of Nuclear Science & History
R. H. Snyder worked for the Fercleve Corporation.
H. L. Shaefer worked for the Edenfield Electric Company.
Robert J. Valley served as a technical sergeant in the 393rd Bombardment Squadron. He was the tail gunner of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.
R. G. Humphries worked for the United States Engineer District Office.