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petrel

(Encyclopedia)petrel pĕˈtrəl [key], common name given various oceanic birds belonging, like the albatross and the shearwater, to the order known commonly as tube-nosed swimmers. There are two families of petrels...

Sandage, Allan Rex

(Encyclopedia)Sandage, Allan Rex, 1926–2010, American astronomer, b. Iowa City, Iowa, Ph.D. California Institute of Technology, 1953. He was a graduate student under Walter Baade and an assistant to Edwin Hubble....

Bowman, Isaiah

(Encyclopedia)Bowman, Isaiah bōˈmən [key], 1878–1950, American geographer, b. Waterloo, Ont., B.S. Harvard, 1905, Ph.D. Yale, 1909. He taught geography at Yale (1905–15) and was director (1915–35) of the A...

Sonnino, Sidney, Barone

(Encyclopedia)Sonnino, Sidney, Barone bärôˈnā sōn-nēˈnō [key], 1847–1922, Italian foreign minister instrumental in Italy's entry into World War I. A member of the diplomatic corps (1867–73), he later be...

Glass, Philip

(Encyclopedia)Glass, Philip, 1937–, American composer, b. Baltimore. Considered one of the most innovative of contemporary composers, he was a significant figure in the development of minimalism in music. Glass a...

Hughes, Charles Evans

(Encyclopedia)Hughes, Charles Evans hyo͞oz [key], 1862–1948, American statesman and jurist, associate justice of the U.S. Supreme Court (1910–16), U.S. secretary of state (1921–25), and 11th chief justice of...

Versailles, Treaty of

(Encyclopedia)Versailles, Treaty of, any of several treaties signed in the palace of Versailles, France. For the Treaty of Versailles of 1783, which ended the American Revolution, see Paris, Treaty of, 1783. The...

Lusitania, ship

(Encyclopedia)Lusitania, liner under British registration, sunk off the Irish coast by a German submarine on May 7, 1915. In the sinking, 1,198 persons lost their lives, 128 of whom were U.S. citizens. A warning to...

Hanks, Tom

(Encyclopedia)Hanks, Tom, 1956–, American film actor, b. Concord, Calif., as Thomas Jeffrey Hanks. In 1980 he acted in his first film, and in 1980–82 he co-starred in a television sitcom. Hanks subsequently app...

Baade, Walter

(Encyclopedia)Baade, Walter välˈtər bäˈdə [key], 1893–1960, German-born American astronomer. From 1919 to 1931 he was on the staff of the Hamburg observatory; from 1931 to 1958, at the Mt. Wilson observator...