National Museum of Nuclear Science & History
H. L. Small worked for the Kellex Corporation at the K-25 Plant.
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.
F. D. Ethridge, Jr. worked for Clinton Laboratories at the X-10 Reactor.
Myra Bothwell worked for the J.A. Jones Construction Company.