Columbia Encyclopedia

(Encyclopedia) Challenger expedition, British oceanographic expedition under the direction of the Scottish professor Charles Wyville Thompson and the British naturalist Sir John Murray. Taking place from 1872 to 187...

(Encyclopedia) Lewis, Sinclair, 1885–1951, American novelist, b. Sauk Centre, Minn., grad. Yale Univ., 1908. Probably the greatest satirist of his era, Lewis wrote novels that present a devastating picture of midd...

(Encyclopedia) Ross, Sir James Clark, 1800–1862, British polar explorer and rear admiral. In 1818 he accompanied his uncle, Sir John Ross, in search of the Northwest Passage and commanded the Erebus. He later stud...

(Encyclopedia) Clark, William Ramsey, 1927–2021, attorney general of the United States (1967–69), b. Dallas, Tex., Univ. of Texas-Austin (BA, 1949), Univ. of Chica...

(Encyclopedia) Lewis, Lennox (Lennox Claudis Lewis), 1965–, British-Canadian boxer. Born in London, England, to Jamaican parents, Lewis had a troubled childhood and followed his mother to Canada at the age of 12. ...

(Encyclopedia) Clark, Helen, 1950–, New Zealand politician, prime minister (1999–2008), b. Hamilton, N.Z. A graduate of the Univ. of Auckland (B.A., 1971; M.A., 1974), she taught political science there (1973–...

(Encyclopedia) Clark, Joe (Charles Joseph Clark), 1939–, prime minister of Canada (1979–80), b. High River, Alta. He entered the Canadian House of Commons from Alberta in 1972 and became leader of the Progressiv...

(Encyclopedia) Clark, Abraham, 1726–94, political leader in the American Revolution, signer of the Declaration of Independence, b. Elizabethtown (now Elizabeth), N.J. After holding several local offices, Clark bec...

(Encyclopedia)  CE5 Purslane, Portulaca oleraceae purslane, common name for some plants of the Portulaceae, a family of herbs and a few small shrubs, chiefly of the Americas. The portulacas or purslanes (genus Po...

(Encyclopedia) Clark University, at Worcester, Mass.; coeducational; chartered 1887, opened as a graduate school 1889. It was the second graduate school to be formed in the United States. Its undergraduate college (...