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Karplus, Martin

(Encyclopedia)Karplus, Martin, 1930–, Austrian-American theoretical chemist, b. Vienna, Ph.D. California Institute of Technology, 1953. He has been a professor at Harvard since 1967, studying the electronic struc...

Hobsbawm, Eric John Ernest

(Encyclopedia)Hobsbawm, Eric John Ernest , 1917–2012, British Marxist historian, b. Alexandria, Egypt. Educated at Cambridge (Ph.D., 1951), he joined the Communist party there in 1936. He served in the British ar...

Gretzky, Wayne

(Encyclopedia)Gretzky, Wayne (Wayne Douglas Gretzky), 1961–, Canadian ice hockey player, b. Brantford, Ont. He played with the Edmonton Oilers (1978–88), Los Angeles Kings (1988–96), St. Louis Blues (1996), a...

Erving, Julius

(Encyclopedia)Erving, Julius ûrˈvĭng [key], 1950–, American basketball player, b. Roosevelt, N.J., known as “Dr. J.” An excellent shooter, rebounder, and ball-handler, he played for the American Basketball...

Chamberlain, Wilt

(Encyclopedia)Chamberlain, Wilt (Wilton Norman Chamberlain), 1936–99, American basketball player, b. Philadelphia. At the Univ. of Kansas he was a two-time All-American center. During 14 seasons in the National B...

Robinson, Sugar Ray

(Encyclopedia)Robinson, Sugar Ray, 1920–89, American boxer, b. Detroit as Walker Smith, Jr. He began boxing after three years of high school in New York City. Having won all his amateur fights (about 90), includi...

Safire, William L.

(Encyclopedia)Safire, William L. săfˈīrˌ [key], 1929–2009, American journalist and speechwriter, b. New York City as William Safir. A former reporter and public-relations executive, he became a speechwriter (...

Tilden, William Tatem, 2d

(Encyclopedia)Tilden, William Tatem, 2d (Bill Tilden), 1893–1953, American tennis player, b. Philadelphia. He developed into a brilliant, versatile tennis player, and from 1913 he won several doubles titles in th...

raft

(Encyclopedia)raft, floating platform of wood, cork, or air-inflated rubber for conveying goods or people. Originally, several logs, bound together by vines, strips of animal skin, and later rope, formed a flat sur...

Nyiragongo

(Encyclopedia)Nyiragongo nyēˌrägôngˈgō [key], active volcano (c.11,400 ft/3,475 m), S Virunga range, in E Congo near the Rwanda border, NE of Lake Kivu and 12 mi (19 km) N of Goma, in S Virunga National Park....