B. Chadwick

J. J. Kenney

Kenney worked for Stone and Webster Engineering Corporation.

Louis C. Anderson

Louis Anderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Anthony J. Matz

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.

G. R. Moorman