Historian/biographer. Taught at Yale University. Two Pulitzer Prize's John Quincy Adams and the Foundations of American Foreign Policy (1949) won the Pulitzer Prize for its sequel, John Quincy Adams and the Union (1956)

Italian Actress - The Rose Tattoo (Oscar for Best Actress, 1956), Wild Is The Wind (Oscar Nom. for Best Supporting Actress, 1958), The Fugitive Kind, The Secret Of Santa Vittoria, Bellissima, L'amore, Roma Citta Aperta, Suor Letizia