National Museum of Nuclear Science & History
Alvin R. Arnold served in the 1027th Air Material Squadron.
Henry Faul was a geologist working on Enrico Fermi's team at the University of Chicago. He was responsible for prospecting uranium ore in Colorado and Utah.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Albert Rapp worked for the United States Engineer District Office.
