National Museum of Nuclear Science & History
Clark worked in the United States Engineer District Office.
Lee worked at the 300 Area at Hanford during the Manhattan Project.
Pierce worked in the 200 West Area at Hanford during the Manhattan Project.
Harris Harold Levee served in the Special Engineering Detachment at the Metallurgical Laboratory at the University of Chicago on the Manhattan Project.
Daniel Stern worked for the Tennessee Eastman Corporation at the Y-12 Plant.