National Museum of Nuclear Science & History
S. Sobol worked for the United States Engineer District Office.
T. C. Parham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Steadman was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Minnie (Heller) Steinberg was a junior biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
