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National Museum of Nuclear Science & History

Related Profiles

Leslie F. Spalding

Oak Ridge, TN

Leslie Spalding worked for the United States Engineer District Office.

Anthony J. Matz

Chicago, IL

Anthony J. (“Tony”) Matz was a procurement officer at the University of Chicago Met Lab. He helped obtain, handle, and move many of the materials for Chicago Pile-1 and witnessed it going critical on December 2, 1942.

M. F. Walker

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Acie Singleton

Chicago, IL

Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.