G. E. Smith

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.

H. J. Weiland

H. J. Weiland worked for the Union Carbide & Carbon Corporation.

John F. Powers

Rex Mikel