National Museum of Nuclear Science & History
Physicist Norman Hilberry was Arthur H. Compton's right-hand man at the Chicago Met Lab, serving as associate director and handling administration.
Robert F. Christy (1916-2012) was a Canadian-American theoretical physicist Christy’s doctoral advisor at the University of California, Berkeley was Robert Oppenheimer, but Christy’s initial involvement with the Manhattan Project came at the Metallurgical Lab at the University of Chicago.
C. H. Simpson worked for Clinton Laboratories at the X-10 Reactor.