National Museum of Nuclear Science & History
W. G. Minser, Jr. worked for the United States Engineer District Office.
M. M. MacDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roy Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.