National Museum of Nuclear Science & History
Davidson worked in the United States Engineer District Office.
Thomas Mitchell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
W. F. Boldridge worked for Clinton Laboratories at the X-10 Reactor.