National Museum of Nuclear Science & History
Jas Nighbert worked for Clinton Laboratories at the X-10 Reactor.
Jacob Epting worked as a carpenter in Oak Ridge, TN from November 1942 to October 1943. While Epting assumed he was building a hospital, he was never formally told about the project he was working on.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
W. J. Strickland worked for the Poe Piping & Heating Company.