National Museum of Nuclear Science & History
Lewis W. Graves worked for the Roane-Anderson Company.
F. C. King worked for the United States Engineer District Office.
Sheffield Gordon was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Quentin V. Larson was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.