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scallop

(Encyclopedia)scallop or pecten, marine bivalve mollusk. Like its close relative the oyster, the scallop has no siphons, the mantle being completely open, but it differs from other mollusks in that both mantle edge...

Scott, Thomas Alexander

(Encyclopedia)Scott, Thomas Alexander, 1823–81, American railroad president, b. Fort Loudon, Pa. He was employed by the Pennsylvania RR as a station agent in 1850 and rose to become general superintendent (1858) ...

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...

Oklahoma

(Encyclopedia)CE5 Oklahoma ōkləhōˈmə [key], state in SW United States. It is bordered by Missouri and Arkansas (E); Texas, partially across the Red River (S, W); New Mexico, across the narrow edge of the Ok...

McLaughlin, Andrew Cunningham

(Encyclopedia)McLaughlin, Andrew Cunningham məgläkˈlĭn [key], 1861–1947, American educator and historian, b. Beardstown, Ill., grad. Univ. of Michigan (B.A., 1882; LL.B., 1885). He taught history at the Univ....

hurricane

(Encyclopedia)CE5 View into the eye of a hurricane showing the structure of the surrounding cloud wall hurricane, tropical cyclone in which winds attain speeds greater than 74 mi (119 km) per hr. Wind speeds gu...

Trevelyan, George Macaulay

(Encyclopedia)Trevelyan, George Macaulay, 1876–1962, English historian; son of Sir George Otto Trevelyan. Educated at Cambridge, he became professor of modern history there in 1927 and was master of Trinity Colle...

Hart, Albert Bushnell

(Encyclopedia)Hart, Albert Bushnell, 1854–1943, American historian, b. Clarksville, Greene co., Pa. He began teaching history at Harvard in 1883, became a full professor in 1897, and from 1910 until his retiremen...

Bemis, Samuel Flagg

(Encyclopedia)Bemis, Samuel Flagg bēˈmĭs [key], 1891–1973, American historian, b. Worcester, Mass. He received his Ph.D. from Harvard in 1916 and taught history at various schools before becoming Farnum profes...

Schlesinger, Arthur Meier

(Encyclopedia)Schlesinger, Arthur Meier shlĕsˈĭnjər [key], 1888–1965, American historian, b. Xenia, Ohio. After teaching at Ohio State Univ. and the State Univ. of Iowa, he was a professor of history (1924–...