Ambrose Knapinski

George R. Taylor

Attended Carnegie Technical Institute.

Joseph Pappalardo

Joseph Pappalardo was a staff worker at Los Alamos during the Manhattan Project.

G. R. Bloomstrand

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.