National Museum of Nuclear Science & History
Gibson worked in the United States Engineer District Office.
Clement worked at Los Alamos during the Manhattan Project.
Attended the City College of New York.
Harry S. Truman (1884-1972) was the 33rd President of the United States of America. Truman first learned of the Manhattan Project after the death of President Roosevelt in April of 1945, when he relinquished his role as Vice President and took the oath of office as the next president of the United States.
G. M. Jones worked for the Edenfield Electric Company.