National Museum of Nuclear Science & History
M. G. Sonner worked for the J.A. Jones Construction Company.
C. D. Rich served in the 390th Air Service Group.
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.
