National Museum of Nuclear Science & History
Fain worked in the United States Engineer District Office.
Matthew H. Canjar served in the 320th Troop Carrier Squadron.
Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
