National Museum of Nuclear Science & History
E. D. Shipley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dreeszan worked in the United States Engineer District Office.
Roland Davis was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab) 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.
Graham worked in the United States Engineer District Office.
