National Museum of Nuclear Science & History
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
George O'Connell worked for the H. K. Ferguson 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.
C. E. Mottice worked for the Tennessee Eastman Corporation at the Y-12 Plant.
