National Museum of Nuclear Science & History
W. F. Johnson worked for the J.A. Jones Construction Company.
H. G. Singleton worked for the Roane-Anderson Company.
W. N. Daggett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
