National Museum of Nuclear Science & History
Edith Levin worked for the United States Engineer District Office.
M. W. Adelman worked for the Roane-Anderson Company.
Thomas Farrell (1891 – 1967) was a major general in the US Army. Farrell was hand-picked by General Groves to serve as his deputy, or as the Deputy Commanding General of the Manhattan Project.
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.