National Museum of Nuclear Science & History
J. D. Gibson worked for the Roane-Anderson Company.
Alma Sheffler worked for the United States Engineer District Office.
Martin Punis was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
E. J. Presser served in the 390th Air Service Group. After the war, Presser was assigned to the Japan Atomic Bomb Damage Survey teams.
J. L. Flagg worked for the Watson-Flagg Engineering Company.