National Museum of Nuclear Science & History
Jas Ellis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. F. Grieger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
U. Koskela worked for Clinton Laboratories at the X-10 Reactor.
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.