National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
John Catron worked for the Fercleve Corporation.
Joseph M. DiJulio served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned as a radar operator on the Up An’ Atom, but did not fly in that plane during the August 1945 bombing missions on Hiroshima and Nagasaki.
