National Museum of Nuclear Science & History
Clifford O. Green served in the 1st Ordnance Squadron.
Francis Cook worked for the Roane-Anderson Company.
James J. Reilly served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 The Great Artiste.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.