National Museum of Nuclear Science & History
Mary Stephens worked for the United States Engineer District Office.
Enrico Fermi (1901-1954) was an Italian physicist and recipient of the 1938 Nobel Prize in Physics. In 1942, Fermi relocated to the Chicago Met Lab, where he built an experimental reactor pile under Stagg Field at the University of Chicago.
J. D. Brown worked for the Watson-Flagg Engineering Company.
