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Madison, river, United States

(Encyclopedia)Madison, river, 183 mi (295 km) long, rising in Yellowstone National Park, NW Wyo., and flowing W then N through SW Montana to join the Jefferson and Gallatin rivers at the Three Forks of the Missouri...

Lewis and Clark expedition

(Encyclopedia)Lewis and Clark expedition, 1803–6, U.S. expedition that explored the territory of the Louisiana Purchase and the country beyond as far as the Pacific Ocean. The men were gathered and in the winte...

Allen, Frederick Lewis

(Encyclopedia)Allen, Frederick Lewis, 1890–1954, American social historian and editor, b. Boston, grad. Harvard (B.A., 1912; M.A., 1913). He is best remembered for his journalistic but nonetheless penetrating wor...

Day Lewis, C.

(Encyclopedia)Day Lewis, C. (Cecil Day Lewis), 1904–72, English author, b. Ireland. While he was still at Oxford, he became associated with a group of leftist poets led by W. H. Auden. After graduation he taught ...

Clark, Lewis Gaylord

(Encyclopedia)Clark, Lewis Gaylord, 1808?–1873, American editor and writer, b. near Syracuse, N.Y. He was the editor (1834–60) of the Knickerbocker Magazine and made it a leading literary publication of its day...

Hall, John Lewis

(Encyclopedia)Hall, John Lewis, 1934–, American physicist, b. Denver, Colo., Ph.D. Carnegie Institute of Technology, 1961. He has been a researcher at the National Bureau of Standards in Boulder, Colo., since 196...

Morgan, Lewis Henry

(Encyclopedia)Morgan, Lewis Henry, 1818–81, American anthropologist, b. Aurora, N.Y., grad. Union College, Schenectady, 1840. Practicing as a lawyer, he became interested in the Native Americans of his locality, ...

Lewis, Sir Arthur

(Encyclopedia)Lewis, Sir Arthur (Sir William Arthur Lewis), 1915–91, British economist, b. St. Lucia. A graduate (1940) of the London School of Economics, he was later a professor of economics at the Univ. of Man...

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