National Museum of Nuclear Science & History
N. N. Tracy worked for the J.A. Jones Construction Company.
John A. Wilson served as a captain in the 393rd Bombardment Squadron. He was the aircraft commander on the B-29 Jabit III on the Hiroshima mission.
Blum worked in the United States Engineer District Office.
L. F. Hemphill worked for the Tennessee Eastman Corporation at the Y-12 Plant.