National Museum of Nuclear Science & History
B. P. Gump worked for the Roane-Anderson Company.
William E. Egger served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
William Ladniak worked for Clinton Laboratories at the X-10 Reactor.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.