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Constantine V, Byzantine emperor

(Encyclopedia)Constantine V (Constantine Copronymus), 718–75, Byzantine emperor (741–75), son and successor of Leo III. An able general and administrator, he fought successfully against the Arabs, Slavs, and Bu...

Herndon, William Henry

(Encyclopedia)Herndon, William Henry, 1818–91, friend, law partner, and biographer of Abraham Lincoln, b. Greensburg, Ky. In 1844 he became the junior member of the Springfield, Ill., law firm of Lincoln and Hern...

Lowry, L. S.

(Encyclopedia)Lowry, L. S. (Laurence Stephen Lowry), 1887–1976, English painter and printmaker, b. Manchester, studied Municipal College of Art (later Manchester Metropolitan Univ.). He is especially known for re...

Kearny, Philip

(Encyclopedia)Kearny, Philip kärˈnē [key], 1814–62, Union general in the American Civil War, b. New York City; nephew of Stephen Watts Kearny. After studying law he joined (1837) the army. One of three officer...

Penrose, Sir Roger

(Encyclopedia)Penrose, Sir Roger, 1931–, British mathematical physicist, Ph.D. Cambridge, 1958. He taught and conducted research at a number of British and American colleges and universities before becoming a pro...

Telesto

(Encyclopedia)Telesto təlĕsˈtō [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XIII (or S13), Telesto is an irregularly shaped (nonspherical) body measuring a...

Schongauer, Martin

(Encyclopedia)Schongauer, Martin märˈtēn shōnˈgou-ər [key], 1430–91, German engraver and painter, son of a goldsmith of Colmar, Alsace. Schongauer's only certain painting is Madonna of the Rose Arbor (1473;...

Barron, James

(Encyclopedia)Barron, James, 1768–1851, U.S. naval officer, b. Hampton, Va. Of a seafaring family, he served in the Virginia navy in the Revolution, entered the U.S. navy as a lieutenant in 1798, and held command...

Ahmed I

(Encyclopedia)Ahmed I äˈmĕd [key], 1589–1617, Ottoman sultan (1603–17), son and successor of Muhammad III to the throne of the Ottoman Empire. The chief event of his reign was the Treaty of Zsitvatorok (1606...

Curtis, Edward Sheriff

(Encyclopedia)Curtis, Edward Sheriff, 1868–1952, American photographer and pioneer ethnographer known for his documentation of Native Americans, b. near Whitewater, Wis. Curtis was obsessed with photography from ...