National Museum of Nuclear Science & History
William Thomas was a staff worker at Los Alamos during the Manhattan Project.
William M. Clements served in the 393rd Bombardment Squadron.
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.
Sidney Schneider was an aerial gunner and worked in bomb disposal with the 1027th Air Material Squadron in the 509th Composite Group.