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Oswald, Lee Harvey

(Encyclopedia)Oswald, Lee Harvey, 1939–63, presumed assassin of John F. Kennedy, b. New Orleans. Oswald spent most of his boyhood in Fort Worth, Tex. Later, he attended a Dallas high school, and enlisted (1956) i...

Hernández Alvarado, Juan Orlando

(Encyclopedia)Hernández Alvarado, Juan Orlando, 1968–, Honduran political leader, president of Honduras (2014–21). A member of the co...

Eggers, Dave

(Encyclopedia)Eggers, Dave, 1970–, American writer, publisher, and educator, b. Boston. He began as an editor at Salon.com and a writer for several publications, founded a small magazine, and wrote a newspaper co...

dictator

(Encyclopedia)dictator, originally a Roman magistrate appointed to rule the state in times of emergency; in modern usage, an absolutist or autocratic ruler who assumes extraconstitutional powers. From 501 b.c. unti...

thyristor

(Encyclopedia)thyristor, semiconductor switch used chiefly in power-control applications. Also called a silicon-controlled rectifier (SCR; see rectifier), it is a variation of the transistor. A thyristor is capable...

winch

(Encyclopedia)winch, mechanical device for hauling or lifting consisting essentially of a movable drum around which a cable is wound so that rotation of the drum produces a drawing force at the end of the cable. A ...

Niagara Falls, waterfall, United States and Canada

(Encyclopedia)Niagara Falls, in the Niagara River, W N.Y. and S Ont., Canada; one of the most famous spectacles in North America. The falls are on the international line between the cities of Niagara Falls, N.Y., a...

Mrożek, Sławomir

(Encyclopedia)Mrożek, Sławomir slävôˈmēr mərôˈzhĕk [key], 1930–2013, Polish dramatist and short-story writer. While working as a journalist and cartoonist for a Kraków newspaper, Mrożek began to write...

Manson, Charles Milles

(Encyclopedia)Manson, Charles Milles, 1934–2017, American criminal and cult leader, b. Cincinnati, Ohio, as Charles Milles Maddox. As a youth Manson began a life of crime, mainly burglaries, thefts, and robberies...

Pusey, Nathan Marsh

(Encyclopedia)Pusey, Nathan Marsh pyo͞oˈzē [key], 1907–2001, American educator, b. Council Bluffs, Iowa, grad. Harvard (B.A., 1928; M.A., 1932; Ph.D., 1937). A classical scholar, Pusey taught at Lawrence Colle...