National Museum of Nuclear Science & History
George Jackson worked for the Ralph Rogers Company.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
James W. Babcock, Jr. served in the 320th Troop Carrier Squadron.
George Graves was a technical advisor at Hanford, and so famous there that he inspired a poem: "We'd called up a tight design/ Hewn strictly to the longhairs' line.