National Museum of Nuclear Science & History
F. D. Ramos worked for the Kellex Corporation at the K-25 Plant.
H. H. Wilson worked for the United States Engineer District Office.
Charles Crichfield worked as an elctrician in Oak Ridge, Tennessee from 1943 to September 1945. Crichfield's brother Paul and father P.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
