National Museum of Nuclear Science & History
Ingri Prestbo worked for the United States Engineer District Office.
Charles R. Oxley served in the 1027th Air Material Squadron.
Raymond Dujack was a young lab technician at the Special Alloyed Materials (SAM) Laboratories at Columbia University.
Kay Hamilton was a biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.