National Museum of Nuclear Science & History
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.
R. J. McLeod worked for the United States Engineer District Office.
Stewart Dismuke worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.