National Museum of Nuclear Science & History
John Harbin worked for Clinton Laboratories at the X-10 Reactor.
Watson C. Warriner, Sr. graduated from Virginia Tech in 1938 with a degree in chemical engineering. He was then hired by the DuPont company to work in their Engineering Department.
Hendrickson worked in the United States Engineer District Office.
Butrimo worked at Los Alamos during the Manhattan Project.