National Museum of Nuclear Science & History
R. T. Bartnett worked for the Roane-Anderson Company.
B. P. Ciaccio served in the 509th Headquarters and Base Services Squadron.
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.
Levey was a member of the Army Special Engineering Detachment who worked at the K-25 plant at Oak Ridge during the Manhattan Project.