National Museum of Nuclear Science & History
J. T. Holloway worked for the United States Engineer District Office.
George W. Marquardt served as a captain in the 393rd Bombardment Squadron. Although he was regularly assigned to the Up An’ Atom, he flew in the mission to bomb Hiroshima as the aircraft commander of the Necessary Evil.
A. C. Richards worked for the Tennessee Eastman Corporation at the Y-12 Plant.
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.
