National Museum of Nuclear Science & History
R. F. Warren worked for the United States Engineer District Office.
Norma K. Hipple was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. L. Longshore worked for the United States Engineer District Office.