National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.
F. S. Tew worked for the United States Engineer District Office.
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.