National Museum of Nuclear Science & History
Earl W. McCoy served in the 1st Ordnance Squadron.
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. A. Prichard worked for Clinton Laboratories at the X-10 Reactor.
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.