National Museum of Nuclear Science & History
Otho Doggett worked for the Roane-Anderson Company.
R. R. Wischmeyer worked for the Midwest Piping and Supply 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.
K. M. Wilson worked for the United States Engineer District Office.