National Museum of Nuclear Science & History
Swan Swanson was a staff worker at Los Alamos during the Manhattan Project.
C. V. Cannon worked for Clinton Laboratories at the X-10 Reactor.
Harold Knisley served as a private first class in the 393rd Bomb Squadron in the 509th Composite Group as an aircraft mechanic.
Saul Efron worked for the Roane-Anderson Company.