National Museum of Nuclear Science & History
W. H. Grahm worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
Bowers worked in the United States Engineering District Office.
James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.
