National Museum of Nuclear Science & History
H. E. Remsburg worked for the Edenfield Electric Company.
Ardis (Thomas) Monk was a research assistant and mathematician at the University of Chicago Met Lab, where she performed computations for Eugene Wigner’s theoretical physics group.
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.
Smith worked for Stone and Webster Engineering Corporation.