National Museum of Nuclear Science & History
Arthur Sievert worked for Hanley & Company.
Barnett worked in the United States Engineer District.
Hubert P. Yockey is an American physicist who studied under J. Robert Oppenheimer at the University of California, Berkeley and worked with him during the Manhattan Project.
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.
