Wilbur H. Lyon

W.C. Schrader

Schrader worked at the 200 West Area at Hanford during the Manhattan Project.

A. T. Sampson

A. T. Sampson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Fred Curtis

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.