National Museum of Nuclear Science & History
M. A. Ruth worked for the United States Engineer District Office.
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.
E. H. Halbrook worked for the J.A. Jones Construction Company.
B. B. Hoskins worked for the Comstock-Bryant Electric Company.