National Museum of Nuclear Science & History
Edith Levin worked for the United States Engineer District Office.
McCampbell worked for Stone and Webster Engineering Corporation.
Robert J. Valley served as a technical sergeant in the 393rd Bombardment Squadron. He was the tail gunner of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
