National Museum of Nuclear Science & History
Cowan worked at the 100-B Area at Hanford during the Manhattan Project.
Filbert Reynolds served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Strange Cargo.
D. M. Black worked for Clinton Laboratories at the X-10 Reactor.
Charles R. Oxley served in the 1027th Air Material Squadron.