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Jackson, Jesse Louis

(Encyclopedia)Jackson, Jesse Louis, 1941–, African-American political leader, clergyman, and civil-rights activist, b. Greenville, S.C. Raised in poverty, he attended the Chicago Theological Seminary (1963–65) ...

Mboya, Thomas Joseph

(Encyclopedia)Mboya, Thomas Joseph mboiˈə [key], 1930–69, Kenyan political leader. The son of a Luo farmer, he was born in the “white highlands” of Kenya and educated at Roman Catholic mission schools. Earl...

Lippmann, Walter

(Encyclopedia)Lippmann, Walter, 1889–1974, American essayist and editor, b. New York City. He was associate editor of the New Republic in its early days (1914–17), but at the outbreak of World War I he left to ...

Leopold II, king of the Belgians

(Encyclopedia)Leopold II, 1835–1909, king of the Belgians (1865–1909), son and successor of Leopold I. His reign saw great industrial and colonial expansion. In 1876 he organized, with the help of H. M. Stanley...

peace congresses

(Encyclopedia)peace congresses, multinational meetings to achieve or preserve peace and to prevent wars. Although philosophical and religious pacifism is almost as old as war itself, organized efforts to outlaw war...

Erdös, Paul

(Encyclopedia)Erdös, Paul ĕrˈdös [key], 1913–96, Hungarian mathematician, b. Budapest. A child prodigy, he was mostly home-schooled by his parents—both teachers of mathematics—until he entered the Univ. o...

International System of Units

(Encyclopedia)International System of Units, officially called the Système International d'Unités, or SI, system of units adopted by the 11th General Conference on Weights and Measures (1960). It is based on the ...

fraternity and sorority

(Encyclopedia)fraternity and sorority, in American colleges, a student society formed for social purposes, into which members are initiated by invitation and occasionally by a period of trial known as hazing. Frate...

Morgenthau, Henry, Jr.

(Encyclopedia)Morgenthau, Henry, Jr., 1891–1967, American cabinet officer, b. New York City; son of Henry Morgenthau. He became interested in agriculture and bought a farm in Dutchess co., N.Y., where he became a...

McGillivray, Alexander

(Encyclopedia)McGillivray, Alexander məgĭlˈĭvrā [key], 1759–93, Native American chief. He was born in the Creek country now within the borders of the state of Alabama, the son of Lachlan McGillivray, a Scots...