National Museum of Nuclear Science & History
J. S. Hood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jorgensen worked at the 300 Area at Hanford 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.
Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.