National Museum of Nuclear Science & History
R. H. Waddle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Christensen worked at the 100-F Area at Hanford during the Manhattan Project.
Fred Hughes was a Reactor Operator at the Hanford B Reactor from 1943 through the end of the war. He worked for the DuPont Company, who transferred him from Prior, Oklahoma to Hanford in 1943.