National Museum of Nuclear Science & History
J. R. Evans worked for the William A. Pope Company.
Dr. George Marshall Lyon was an American physician who assisted with radiation safety during the Manhattan Project.
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.