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Lyell, Sir Charles

(Encyclopedia)Lyell, Sir Charles līˈəl [key], 1797–1875, British geologist. After studying and briefly practicing law, he spent most of his life in travel and in popularizing scientific ideas. He championed an...

Marsh, Charles Wesley

(Encyclopedia)Marsh, Charles Wesley, 1834–1918, American inventor and editor, b. Ontario. In 1849 his family moved to De Kalb co., Ill. Assisted by his brother William, he designed a hand-binding harvester and ob...

Marsh, Othniel Charles

(Encyclopedia)Marsh, Othniel Charles, 1831–99, American paleontologist, b. Lockport, N.Y., grad. Yale, 1860. He studied abroad, and from 1866 served at Yale as the first professor of paleontology and as curator o...

Marvin, Charles Frederick

(Encyclopedia)Marvin, Charles Frederick, 1858–1943, American meteorologist, b. Putnam (now part of Zanesville), Ohio, grad. Ohio State Univ., 1883. He entered (1884) the U.S. Signal Service, predecessor of the We...

Lea, Henry Charles

(Encyclopedia)Lea, Henry Charles lē [key], 1825–1909, U.S. historian, b. Philadelphia. He was associated with the family publishing business for many years, but his real interest was in historical work. Working ...

Le Brun, Charles

(Encyclopedia)Le Brun, Charles lə bröNˈ [key], 1619–90, French painter, decorator, and architect. He studied with Vouet and in Rome. Strongly influenced by Poussin, he returned in 1646 to Paris, where he grad...

Lebrun, Charles François

(Encyclopedia)Lebrun, Charles François ləbröNˈ [key], 1739–1824, French statesman. A moderate member of the Constituent Assembly after the start of the French Revolution, he was imprisoned during the Reign o...

Keeling, Charles David

(Encyclopedia)Keeling, Charles David, 1928–2005, U.S. geochemist, b. Scranton, Pa., Ph.D. Northwestern Univ., 1954. As a postdoctoral fellow at the California Institute of Technology (1953–56), he developed a s...

Keene, Charles Samuel

(Encyclopedia)Keene, Charles Samuel, 1823–91, English pen-and-ink artist and caricaturist. In 1851 he began his long association with Punch, where the bulk of his work appeared. His drawings ranged from interesti...

Kennedy, Charles Rann

(Encyclopedia)Kennedy, Charles Rann, 1871–1950, Anglo-American dramatist, b. Derby, England. He became a U.S. citizen in 1917. His plays, concerned with moral problems, include The Servant in the House (1908) and...