National Museum of Nuclear Science & History
Ralph McElroy worked for the Kellex Corporation at the K-25 Plant.
H. L. Russell worked for the United States Engineer District Office.
Vernon Russell served in the First Ordnance Squadron.
Howard “Howie” Wilcox was an American physicist. He studied at the University of Minnesota and was a teaching fellow at Harvard when he was recruited to work on the Manhattan Project at Los Alamos.