National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
Anna B. Adolphson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Melvin G. Hopkins served in the 1st Ordnance Squadron.
A. J. LaBlanc, Jr. worked for the United States Engineer District Office.
