National Museum of Nuclear Science & History
Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.
Ralph Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jonie Anderson served in the 603rd Air Engineering Squadron.
T. O. Dean worked at the 200 East Area at Hanford during the Manhattan Project.
K. D. Wallace worked for Clinton Laboratories at the X-10 Reactor.