National Museum of Nuclear Science & History
Blackstone worked in the United States Engineer District Office.
June H. Roberts was a research assistant in the Instruments Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Horace Owen France was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
O. J. Arwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
