National Museum of Nuclear Science & History
G. N. Sawdy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clarke worked in the United States Engineer District Office.
Ralph Nobles was one of three brothers to work on the Manhattan Project. He and his brother William worked at Los Alamos, while brother Robert was at the University of Chicago’s Metallurgical Laboratory.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
