National Museum of Nuclear Science & History
Walter J. Slussar served in the First Ordnance Squadron.
W. W. Oshsner worked for the Roane-Anderson Company.
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.
Harry Bales worked for the J.A. Jones Construction Company.
Theodore Joseph Blechar was born on May 4, 1922 in Brooklyn, New York. His parents, Eugene and Stella Blechar, were Polish immigrants.