National Museum of Nuclear Science & History
J. H. Sievers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roberta Shor was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Attended the University of Michigan.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.
Clark worked in the United States Engineer District Office.
