National Museum of Nuclear Science & History
Gentry worked in the United States Engineer District Office.
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Albert Cahn, Jr. (1910-1978) was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James H. Hanson served in the 603rd Air Engineering Squadron.
