National Museum of Nuclear Science & History
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
L. R. Quinn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. V. Murphy worked for General Electric.