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Arnold, Frances Hamilton

(Encyclopedia)Arnold, Frances Hamilton, 1956–, American chemical engineer, b. Edgewood, Pa., Ph.D. Univ. of California, Berkeley, 1985. Arnold has been a professor at the California Institute of Technology since ...

Calypso, in astronomy

(Encyclopedia)Calypso, in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XIV (or S14), Calypso is a small, irregularly shaped (nonspherical) body measuring about 21 mi (34...

Carducci, Giosuè

(Encyclopedia)Carducci, Giosuè kärdo͞otˈchē [key], 1835–1907, Italian poet and teacher. He was professor of literature at the Univ. of Bologna from 1860 to 1904. He was a scholar, an editor, an orator, a cr...

Sverdrup, Otto

(Encyclopedia)Sverdrup, Otto svĕrˈdro͝op [key], 1855–1930, Norwegian arctic explorer. A companion of Fridtjof Nansen on the voyage across Greenland in 1888 and on Nansen's later (1893–96) polar expedition, ...

Tabor, Horace Austin Warner

(Encyclopedia)Tabor, Horace Austin Warner tāˈbər [key], 1830–99, American prospector, known as Silver Dollar Tabor, b. Holland, Vt. From the Matchless Mine at Leadville, Colo., he gained tremendous wealth by m...

Tubman, William Vacanarat Shadrach

(Encyclopedia)Tubman, William Vacanarat Shadrach, 1895–1971, president of Liberia (1944–71). As a young man he was a lawyer, a collector of internal revenue, a teacher, and an officer of the Liberian militia. H...

Beccaria, Cesare Bonesana, marchese di

(Encyclopedia)Beccaria, Cesare Bonesana, marchese di chĕˈzärā bōnāzäˈnä märkāˈzā dē bĕk-kärēˈä [key], 1738–94, Italian criminologist, economist, and jurist, b. Milan. Although of a retiring dis...

Yazoo

(Encyclopedia)Yazoo yăzˈo͞o [key], river, 188 mi (303 km) long, formed in W central Miss. by the confluence of the Tallahatchie and Yalobusha rivers. Prevented by natural levees from joining the Mississippi Rive...

Stewart, Jimmy

(Encyclopedia)Stewart, Jimmy (James Maitland Stewart), 1908–97, American actor, b. Indiana, Pa. He began his film career in 1935 and soon gained popularity for his lanky good looks, slow drawl and shy, homespun c...

Perkins, Frances

(Encyclopedia)Perkins, Frances, 1882–1965, U.S. Secretary of Labor (1933–45), b. Boston. She worked at Hull House, was executive secretary of the New York Consumers' League (1910–12) and of the New York Commi...