National Museum of Nuclear Science & History
James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for 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.
James Roberts was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hood worked at the 200 West Area at Hanford during the Manhattan Project.