Truman
President Truman.
Harry Truman
Truman
President Truman.
Truman
Truman
Harry S. Truman
Harry S. Truman
Nuclear. At the time it was called an atom bomb.
Type your answer here... Pesident Harry s. Truman
No president invented any nuclear bomb.
According to wikipedia Harry S. Truman was president from April 1945-1953 which would make him president in August 1945 when the first atomic bomb was dropped.