National Museum of Nuclear Science & History
D. R. Johnson worked for the Roane-Anderson Company.
John A. Wilbur served in the First Ordnance Squadron.
C. F. Fitter worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. F. Ryan worked for Clinton Laboratories at the X-10 Reactor.
Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.