National Museum of Nuclear Science & History
Grover Thompson worked for the United States Engineer District Office.
Mitchell S. Szczuka served in the 393rd Bombardment Squadron.
R. A. Jones worked for the Roane-Anderson Company.
Jerome Karle (1918-2013) was an American chemist and Nobel laureate. During the war, Jerome Karle and his wife, Isabella Karle, worked on the Manhattan Project at the University of Chicago.
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.