National Museum of Nuclear Science & History
Martin Punis was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
Arthur R. Hanson served in the 320th Troop Carrier Squadron.
Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.
C. W. McCollum worked for the Tennessee Eastman Corporation at the Y-12 Plant.