National Museum of Nuclear Science & History
Tracy worked for Stone and Webster Engineering Corporation.
W. J. Boyden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Harry Kamack graduated from Georgia Tech with a degree in chemical engineering, and then went to work for the DuPont Company in late 1942.
L. L. Kelly worked for the United States Engineer District Office.
