National Museum of Nuclear Science & History
Jas Purcell worked for the Roane-Anderson Company.
James W. Davis served as a master sergeant in the 393rd Bombardment Squadron. He was the flight engineer on the B-29 Jabit III on the Hiroshima mission.
Jas Hart worked for the Comstock-Bryant Electric Company.
C. M. Nelson worked for Clinton Laboratories at the X-10 Reactor.