National Museum of Nuclear Science & History
Saul Efron worked for the Roane-Anderson Company.
Henson worked at the 300 Area at Hanford during the Manhattan Project.
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.
Laudenslager worked for Stone and Webster Engineering Corporation.
