National Museum of Nuclear Science & History
Leon Cooper served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Next Objective.
Robert Geffel was born to John Geffel Sr. and Theresa (Logidice) Geffel who had come to Oak Ridge in 1943.
Ida Wallace was a laboratory assistant in the chemistry division at the Chicago Met Lab during the Manhattan Project.