National Museum of Nuclear Science & History
Castens worked for Stone and Webster Engineering Corporation.
W. E. Murray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vernon J. Rowley served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the B-29 Jabit III on the Hiroshima mission.
G. M. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roy Bonsib was a research associte at the Metallurgical Laboratory in Chicago during the Manhattan Project.