National Museum of Nuclear Science & History
David Schauffler was a staff worker at Los Alamos during the Manhattan Project.
Ercole E. Motta was a research assistant at the University of Chicago Met Lab. He studied ways to determine the boron content of uranium oxide.
James T. Hansen served in the 393rd Bombardment Squadron.
E. P. Jackson worked for the Tennessee Eastman Corporation at the Y-12 Plant.