National Museum of Nuclear Science & History
William Thomas was a staff worker at Los Alamos during the Manhattan Project.
Ralph Shelley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. Egner worked for Clinton Laboratories at the X-10 Reactor.
Charles F. McKnight served as a captain in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
