National Museum of Nuclear Science & History
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mary T. Burke was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
L. Smith worked for the Roane-Anderson Company.
Hudson D. Rosenthal served in the First Ordnance Squadron.
