National Museum of Nuclear Science & History
Ruby Palen worked for the United States Engineer District Office.
A. O. Flindt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Farlow worked for the J.A. Jones Construction Company.
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.
