National Museum of Nuclear Science & History
J. D. Carr worked for the Roane-Anderson Company.
Marjorie Richmond was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
R. M. Smith worked for the United States Engineer District Office.
Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Loyal E. Betts served in the 1st Ordnance Squadron.
