National Museum of Nuclear Science & History
Harry Bernstein worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.
John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ayerst worked in the United States Engineer District Office.