National Museum of Nuclear Science & History
John was a staff member at Los Alamos during the Manhattan Project.
L. V. Withers worked for the Roane-Anderson Company.
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.