National Museum of Nuclear Science & History
Schwartz worked at the 200 West Area at Hanford during the Manhattan Project.
Nina Perkins worked for the Roane-Anderson Company.
Spencer Thomas worked for the United States Engineer District Office.
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.