National Museum of Nuclear Science & History
Bryson worked at the 300 Area at Hanford during the Manhattan Project.
Gerlach worked at the 100-D Area at Hanford during the Manhattan Project.
Barnes worked in the United States Engineer District Office.
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.
