National Museum of Nuclear Science & History
Keplinger worked in the 100 D Area at Hanford during the Manhattan Project.
A. O. Seidel worked for the Asbestos & Magnesia Materials Company.
Edwin M. Bell served as a staff sergeant in the 393rd Bombardment Squadron.
Harold Knisley served as a private first class in the 393rd Bomb Squadron in the 509th Composite Group as an aircraft mechanic.