National Museum of Nuclear Science & History
Graham worked in the United States Engineer District Office.
Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.
Edward Whitaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sir James Chadwick (1891-1974) was an English physicist and winner of the 1935 Nobel Prize in Physics.