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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…

Rutherfurd, Lewis Morris

(Encyclopedia) Rutherfurd, Lewis MorrisRutherfurd, Lewis Morrisrŭᵺˈərfərd [key], 1816–92, American physicist, b. New York City, grad. Williams, 1834. From 1837 to 1849 he practiced law. Rutherfurd…

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…

Thomas, Lewis

(Encyclopedia) Thomas, Lewis, 1913–93, American physician and biologist, b. Flushing, New York. In his youth he often accompanied his physician father on his rounds and decided early on to be a…

Evans, Lewis

(Encyclopedia) Evans, Lewis, c.1700–1756, colonial surveyor and geographer, b. Wales. Evans carried out several assignments for Benjamin Franklin. His travels and studies of the colonies nearest him…

S. I. Hayakawa

former U.S. SenatorBorn: 7/18/1906Birthplace: Vancouver, Canada Son of Japanese immigrant parents, Samuel Ichiye Hayakawa earned a B.A. in English from the University of Manitoba in 1927, an M.…

Igor I. Sikorsky

Born: 1889Birthplace: Kiev, Ukraine Helicopter controls—Sikorsky's patents covered control and stability improvements. The single rotor helicopter developed by Sikorsky represented a major…

Lewis, Gilbert Newton

(Encyclopedia) Lewis, Gilbert Newton, 1875–1946, American chemist, b. Weymouth, Mass., grad. Harvard (B.A., 1896; Ph.D., 1899). He taught at Harvard and at the Massachusetts Institute of Technology (…

Chemistry: Drawing Lewis Structures

Drawing Lewis StructuresChemistryBonding and Structure in Covalent CompoundsCovalent Compounds Get MysteriousThe Mystery and Wonder of Hybrid OrbitalsDrawing Lewis StructuresResonance…

Terman, Lewis Madison

(Encyclopedia) Terman, Lewis MadisonTerman, Lewis Madisontûrˈmən [key], 1877–1956, American psychologist, b. Johnson co., Ind., grad. Indiana Univ., 1902, Ph.D. Clark Univ., 1905. He joined the…