National Museum of Nuclear Science & History
Dodge worked in the United States Engineer District Office.
E. A. Kehtel worked for the J.A. Jones Construction Company.
Ayres worked in the United States Engineer District Office.
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.
Clyde Llewellyn worked for the Tennessee Eastman Corporation at the Y-12 Plant.