C. B. Graham

Elanius W. Fritzinger

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.

E. M. Clapp

Clapp worked at the 300 Area at Hanford during the Manhattan Project. 

A. V. Cuppy