National Museum of Nuclear Science & History
Clark Center was a Manhattan Project veteran, who was the general superintendent and later President of the Union Carbide Nuclear Division in Oak Ridge.
Frederick Roach served in the Army at Los Alamos during the Manhattan Project.
C. S. Matheny served in the 509th Headquarters and Base Services Squadron.
L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
