ˈmɔɹɡən ˈmɔːɡən an American breed of small compact saddle horses United States financier and philanthropist (1837-1913) soldier in the American Revolution who defeated the British in the battle of Cowpens, South Carolina (1736-1802) a Welsh buccaneer who raided Spanish colonies in the West Indies for the English (1635-1688) United States biologist who formulated the chromosome theory of heredity (1866-1945) United States anthropologist who studied the Seneca (1818-1881)