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.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. P. Covert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mary Scruggs worked for the H. K. Ferguson Company.
