National Museum of Nuclear Science & History
Rein worked for Stone and Webster Engineering Corporation.
Glen H. Floweree served as a staff sergeant in the 393rd Bombardment Squadron. He was the radio operator on the B-29 Jabit III on the Hiroshima mission.
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Roderick W. Spence was an American physical chemist who worked on the Manhattan Project at Los Alamos.