S. W. Pratt

Herbert “Herb” F. Depke

Herbert Depke was born November 18, 1907 in Danville, Illinois.  He received a B.S. from the University of Illinois in 1930, then began working for his family’s business.

P. Tadje

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.

M. L. Oliphant

M. L. Oliphant worked for the Tennessee Eastman Corporation at the Y-12 Plant.