National Museum of Nuclear Science & History
Norman Black served in the 393rd Bombardment Squadron.
T. F. Walsh worked for the United States Engineer District Office.
Carl R. Erickson served in the 320th Troop Carrier Squadron.
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.