National Museum of Nuclear Science & History
F. J. McCanna worked for the United States Engineer District Office.
F. P. Fink worked for the Watson-Flagg Engineering Company.
Robert Spencer Stone (1895-1966) was a radiologist and headed the Health Division of the Chicago Metallurgical Laboratory (Met Lab) during the Manhattan Project.
A. C. Richards worked for the Tennessee Eastman Corporation at the Y-12 Plant.
