National Museum of Nuclear Science & History
R. C. O'Dell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ross Hill worked for the United States Engineer District Office.
R. M. Van Petten worked for the Kellex Corporation at the K-25 Plant.
