Harry S Truman was a prominent American politician and the 33rd president of the United States. He is often referred to as simply "Truman" or by his full name "Harry S Truman." However, there are other synonyms for this famous historical figure, such as "Give 'Em Hell Harry" which was his nickname because of his tough-talking style and combative stance towards his opponents. Other synonyms include the "Missouri Mule," referencing Truman's Missouri roots and his stubbornness, and "The Buck Stops Here" which is a famous phrase associated with Truman's willingness to take responsibility for his decisions and leadership style. Truman was a transformative figure in American history, and his legacy remains significant even to this day.