Wilfred M. Sumner

Rita Tucker

H. E. Rueben

H. E. Reuben worked for the J.A. Jones Construction Company.

Jackson V. Ellison

Jackson V. Ellison served in the 1027th Air Material Squadron.

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.