National Museum of Nuclear Science & History
Charles Pigott worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walsh worked for Stone and Webster Engineering Corporation.
Nelson worked at the 200 West Area at Hanford during the Manhattan Project.
George H. Cohen served as a 1st lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
J. R. Henson worked for Clinton Laboratories at the X-10 Reactor.