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De Leon, Daniel

(Encyclopedia)De Leon, Daniel dē lēˈŏn [key], 1852–1914, American socialist leader. Born on the island of Curaçao of Spanish-American parents, he was educated in Germany and the Netherlands before going (187...

Czolgosz, Leon F.

(Encyclopedia)Czolgosz, Leon F. chŏlˈgŏsh [key], c.1873–1901, American anarchist, b. Detroit, Mich. He shot and killed William McKinley in Buffalo on Sept. 6, 1901, saying that the President was “an enemy of...

Cooper, Leon Neil

(Encyclopedia)Cooper, Leon Neil, 1930–, American neuroscientist, b. New York City, Ph.D. Columbia, 1954. Cooper was a researcher at the Univ. of Illinois from 1955 to 1957 and at Ohio State Univ. from 1957 to 195...

Rudenstine, Neil Leon

(Encyclopedia)Rudenstine, Neil Leon ro͞oˈdənstīnˌ [key], 1935–, American scholar, educator, and administrator, b. Ossining, N.Y., grad. Princeton (B.A., 1956), Oxford (Rhodes scholar; B.A., 1959; M.A., 1963)...

Panetta, Leon Edward

(Encyclopedia)Panetta, Leon Edward, 1938–, U.S. politician and government official, b. Monterey, Calif., grad. Univ. of Santa Clara, Calif. (B.A., 1960), Santa Clara Law School (1963). After serving in the army (...

Castile and León

(Encyclopedia)Castile and León –lāōnˈ [key], autonomous community, 36,381 sq mi (94,227 sq km), N central Spain, ...

Spinks, Leon, Jr.

(Encyclopedia)Spinks, Leon, Jr. 1953-2021, American boxer, b. St. Louis, Mo. Spinks began boxing at age 13, dropping out of high school in his junior year to join the...

Brittan, Sir Leon

(Encyclopedia)Brittan, Sir Leon brĭtˈən [key], 1939–, British politician. Educated at Cambridge, he was elected to Parliament as a Conservative in 1974. Under Margaret Thatcher he served as home secretary (198...

Leidy, Joseph

(Encyclopedia)Leidy, Joseph līˈdē [key], 1823–91, American scientist, b. Philadelphia, grad. Univ. of Pennsylvania medical school. From 1853 he taught anatomy at his alma mater. He was also professor of natura...