National Museum of Nuclear Science & History
Leonard Beyer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. M. Cates worked for the Edenfield Electric Company.
George L. Brabenec was a master sergeant in the 393rd Bombardment Squadron. He served as the flight engineer of the Necessary Evil, but flew in the Big Stink during the Nagasaki mission.
R. W. Llewellyn worked for the United States Engineer District Office.