Egbert W. Sudlow

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.

Floyd Halein

Floyd Halein served in the 393rd Bombardment Squadron. 

Philip Schatkun

Mary E. Schulze

Mary Schulze was a staff worker at Los Alamos during the Manhattan Project.