T. Carrasco

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.

Edward Lynch

Harper R. Welton

Harper Welton was a staff worker at Los Alamos during the Manhattan Project.

J. L. Matheny

Matheny worked in the 100 F Area at Hanford during the Manhattan Project.