National Museum of Nuclear Science & History
Ulysses Alley worked for the Fercleve Corporation.
John Marcy worked for the Kellex Corporation at the K-25 Plant.
H. R. Olson worked for the J.A. Jones Construction Company.
Robert Nobles (1917-2007) was an American physicist who worked on the Manhattan Project at the University of Chicago with Enrico Fermi.
John Butler worked for the H. K. Ferguson Company.
