National Museum of Nuclear Science & History
Gordon Smith was a chemical engineer in the 9812th Technical Service Unit of the U. S. Army Corps of Engineers Special Engineer Detacment at the Clinton Engineer Works in Oak Ridge.
Paul W. Walk served in the 393rd Bombardment Squadron.
Andrew Carol was a Staff Sergeant in the 393rd Bomber Squadron and the fitness instructor for the 509th Composite Group.
Conen served as a first lieutenant in the 393rd Bombardment Squadron. He participated in the mission to bomb Hiroshima as a flight engineer for the Top Secret.