National Museum of Nuclear Science & History
Christiansen worked at the 200 West Area at Hanford during the Manhattan Project.
J. D. Renfroe worked for Clinton Laboratories at the X-10 Reactor.
Langworthy worked in the 200 East Area at Hanford during the Manhattan Project.
Harold Knisley served as a private first class in the 393rd Bomb Squadron in the 509th Composite Group as an aircraft mechanic.