National Museum of Nuclear Science & History
J. C. Little worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. E. Young worked for the J.A. Jones Construction Company.