National Museum of Nuclear Science & History
A. B. Sosna served as a staff sergeant in the 390th Air Service Group.
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.
McCann worked in the 200 East Area at Hanford during the Manhattan Project.
