National Museum of Nuclear Science & History
C. D. Greenway worked for Clinton Laboratories at the X-10 Reactor.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
V. C. Kelsey worked for the Roane-Anderson Company.
Paul W. Gruning served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the B-29 Jabit III on the Hiroshima mission.