National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Jane Hamilton Hall (1915-1981) was an American physicist. Shortly after receiving her Ph.D. in physics from the University of Chicago in 1942, Hall became a research assistant at the Chicago Metallurgical Laboratory.
George A. Porter served in the First Ordnance Squadron.
Leland Nelson worked for Clinton Laboratories at the X-10 Reactor.