National Museum of Nuclear Science & History
Mary Scruggs worked for the H. K. Ferguson Company.
O. W. Manz, Jr. worked for the Union Carbide & Carbon Corporation.
E. C. Webb worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
