George Mifflin

U.S. Senate: George Mifflin Dallas, 11th Vice President (1845-1849) U.S. Senate: George Mifflin Dallas, 11th Vice President (1845-1849)- His life and political career, from the U.S. Senate Web site. Biographical Directory of the United States Congress: Dallas, George Mifflin Biographical Directory of the United States Congress: Dallas, George Mifflin- Brief biography of the senator from Pennsylvania and later President James K. Polk's Vice President. Wikipedia: George M. Dallas Wikipedia: George M. Dallas- Biographical article from the online encyclopedia Wikipedia.