National Museum of Nuclear Science & History
M. A. Campbell worked for the Roane-Anderson Company.
D. D. Frazer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Spencer Stone (1895-1966) was a radiologist and headed the Health Division of the Chicago Metallurgical Laboratory (Met Lab) during the Manhattan Project.
Carl C. Gamertsfelder was an American physicist who worked in the field of health physics during the Manhattan Project.
