National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. M. Mathis worked for Clinton Laboratories at the X-10 Reactor.
Delbert P. Cary served in the 1st Ordnance Squadron.
Duren Howard Shields was a staff worker at Los Alamos during the Manhattan Project. During his time there, he worked on building the experimental casing for the bomb.
