National Museum of Nuclear Science & History
Blackstone worked in the United States Engineer District Office.
Katherine Meacham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
John C. Lydon, Jr. served in the 603rd Air Engineering Squadron.
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.