R. C. Chisom

Mike Morrison

C. A. Nystrom

C. A. Nystrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. F. Chapman

J. F. Chapman 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.