American politician and historian. U.S. A,senator from Indiana(1899-1911),he is best known for his historical works,most notably The Life of John Marshall(1916-1919).

• 美国政治家和历史学家，圣地安娜州议员（1899-1911），他的著作而出名，约翰马歇尔的生活（1916-1919）。