WordNet sense 1 (United States anthropologist who studied the Seneca (1818-1881)):

Lewis Henry Morgan

WordNet sense 2 (United States biologist who formulated the chromosome theory of heredity (1866-1945)):

Thomas Hunt Morgan

WordNet sense 3 (a Welsh buccaneer who raided Spanish colonies in the West Indies for the English (1635-1688)):

Henry Morgan, Sir Henry Morgan

WordNet sense 4 (soldier in the American Revolution who defeated the British in the battle of Cowpens, South Carolina (1736-1802)):

Daniel Morgan

WordNet sense 5 (United States financier and philanthropist (1837-1913)):

J. P. Morgan, John Pierpont Morgan