National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
N.F. Bowman was a consultant at the Metallurgical Laboratory in Chicago 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.
