National Museum of Nuclear Science & History
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Potter worked for Stone and Webster Engineering Corporation.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William S. Phillips served in the 320th Troop Carrier Squadron.