National Museum of Nuclear Science & History
N. B. Walsh worked for the United States Engineer District Office.
Raymond Dujack was a young lab technician at the Special Alloyed Materials (SAM) Laboratories at Columbia University.
Harrie Massey (1908-1983) was an Australian physicist. A brilliant student of physics, Massey arrived from his native Australia at Cambridge College in the United Kingdom on an academic scholarship.
Robert H. Pratt Jr. served in the 393rd Bombardment Squadron.