National Museum of Nuclear Science & History
Long 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.
Clement worked at the 100-B Area at Hanford during the Manhattan Project.
A. W. Frankenberry worked for Clinton Laboratories at the X-10 Reactor.