National Museum of Nuclear Science & History
B. C. Nylen worked for Clinton Laboratories at the X-10 Reactor.
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip Vincent was a research associate at the Chicago Met Lab during the Manhattan Project.
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.