National Museum of Nuclear Science & History
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joe W. Howland was a medical officer in charge of special problems in the US Army, stationed in Oak Ridge, Tennessee and Rochester, New York during the Manhattan Project.
J. J. Donovan worked for the H. K. Ferguson Company.
F. C. Lowry worked for the Tennessee Eastman Corporation at the Y-12 Plant.