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Clark, William

(Encyclopedia)Clark, William, 1770–1838, American explorer, one of the leaders of the Lewis and Clark expedition, b. Caroline co., Va.; brother of George Rogers Clark. He was an army officer (1792–96), serving ...

Clark, William Andrews

(Encyclopedia)Clark, William Andrews, 1839–1925, U.S. Senator and copper magnate, b. Fayette co., Pa. He moved to Montana, where he amassed a large fortune from the development of copper mines. He wielded immense...

Clark, William Smith

(Encyclopedia)Clark, William Smith, 1826–86, American educator, b. Ashfield, Mass., grad. Amherst, 1848, and studied chemistry and botany at Göttingen (Ph.D., 1852). He taught at Amherst until the Civil War, fou...

Clark, Champ

(Encyclopedia)Clark, Champ (James Beauchamp Clark), 1850–1921, American legislator, b. near Lawrenceburg, Ky. After a career as lawyer, newspaper editor, and politician in Missouri, he was (1893–95, 1897–1921...

Clark, Ramsey

(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...

Ridpath, John Clark

(Encyclopedia)Ridpath, John Clark, 1840–1900, American educator and author, b. Putnam co., Ind., grad. Indiana Asbury College (now DePauw Univ.), 1863. After teaching in Indiana schools, he was successively (1869...

Clark, Abraham

(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...

Clark, Alvan

(Encyclopedia)Clark, Alvan, 1804–87, American astronomer and maker of astronomical lenses, b. Ashfield, Mass. In 1846 the firm of Alvan Clark & Sons was established at Cambridgeport, Mass.; it became famous a...

Clark, Colin

(Encyclopedia)Clark, Colin, 1905–89, British economist. A statistics professor at Cambridge (1931–37), he taught in Australia and Great Britain until 1952, serving as economic adviser to the governments of both...

Clark, Dick

(Encyclopedia)Clark, Dick,, 1929-2012, American radio and TV broadcaster and producer, b. Bronxville, N.Y., as Richard Wagstaff Clark; Syracuse Univ. (B.A., 1951). Be...