National Museum of Nuclear Science & History
Beltzner worked at the 100-D Area at Hanford during the Manhattan Project.
G. L. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lawrence Litz was a young physicist when he began working on radioactivity at the Metallurgical Laboratory at the University of Chicago.
W. E. Douger worked for Clinton Laboratories at the X-10 Reactor.