National Museum of Nuclear Science & History
August Balestri was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
George I. Ray worked for the G.G. Ray Company.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
Victor Defender worked for the Tennessee Eastman Corporation at the Y-12 Plant.