National Museum of Nuclear Science & History
R. N. Babcock worked for the Roane-Anderson Company.
Piper worked for Stone and Webster Engineering Corporation.
Charles W. Sweeney served as a major in the 393rd Bombardment Squadron. He was regularly assigned to the Great Artiste as the aircraft commander and participated in the mission to bomb Hiroshima as co-pilot of the Great Artiste.
N. C. Parrish worked for the United States Engineer District Office.
