National Museum of Nuclear Science & History
D. J. Mahegan worked for the Union Carbide & Carbon Corporation.
Fischer worked in the United States Engineer District Office.
M. A. Sanders served in the 390th Air Service Group.
Jimmy Vale joined the Manhattan Project in 1943, where he helped operate calutrons as part of Ernest O.
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.
