National Museum of Nuclear Science & History
John E. Cantlon served as a 2nd lieutenant in the 393rd Bombardment Squadron. He participated in the mission to Nagasaki as the co-pilot of the Big Stink, though he was regularly assigned to the Necessary Evil.
Frank Holden was a member of the Special Engineering Detachment at Los Alamos.
B. F. Marx worked for the United States Engineer District Office.
