National Museum of Nuclear Science & History
J. R. Maddy worked for the United States Engineer District Office.
Harold B. Glick served in the 603rd Air Engineering Squadron.
Carty worked in the United States Engineer District Office.
F. C. Spry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.