National Museum of Nuclear Science & History
L. H. Roberts worked for the H. K. Ferguson Company.
Butrimo worked at Los Alamos during the Manhattan Project.
Richard “Dick” H. Nelson served as a private first class in the 509th Composite Group. He was the radio operator on the Enola Gay during its mission to Hiroshima.
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.
