National Museum of Nuclear Science & History
Dunbar worked in the United States Engineer District Office.
A. E. Ballard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Badger worked in the 100 B Area at Hanford during the Manhattan Project.
Edward Parker worked for the Kellex Corporation at the K-25 Plant.
