National Museum of Nuclear Science & History
Smith worked at the 200 Area at Hanford during the Manhattan Project.
Guenther worked in the United States Engineer District Office.
Robert J. Moon (1911-1989) was a physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project and a signer of the Szilard petition.
A. B. Carper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
