National Museum of Nuclear Science & History
Luther Ramsey was a staff worker at Los Alamos during the Manhattan Project.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
R. L. Fellers 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.