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.
John M. Purdum served in the 603rd Air Engineering Squadron.
Rosie M. Hunter was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
deColongne worked at the 300 Area at Hanford during the Manhattan Project.