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Dunbar, William, American scientist

(Encyclopedia)Dunbar, William, 1749–1810, American scientist in the old Southwest, b. near Elgin, Scotland. He came to America in 1771. Commissioned by President Jefferson to investigate the Ouachita and Red Rive...

Alfonso X, Spanish king of Castile and León

(Encyclopedia)Alfonso X (Alfonso the Wise), 1221–84, Spanish king of Castile and León (1252–84); son and successor of Ferdinand III, whose conquests of the Moors he continued, notably by taking Cádiz (1262). ...

Ferdinand I, Spanish king of Castile and León

(Encyclopedia)Ferdinand I or Ferdinand the Great, d. 1065, Spanish king of Castile (1035–65) and León (1037–65). He inherited Castile from his father, Sancho III of Navarre, conquered León, and took parts of ...

Latin American Integration Association

(Encyclopedia)Latin American Integration Association (LAIA), organization formed in 1980 by Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Mexico, Paraguay, Peru, Uruguay, and Venezuela, taking over the duti...

Organization of American States

(Encyclopedia)Organization of American States (OAS), international organization, created Apr. 30, 1948, at Bogotá, Colombia, by agreement of Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, the Dominican R...

Medina, José Toribio

(Encyclopedia)Medina, José Toribio hōsāˈ tōrēˈbyō māᵺēˈnä [key], 1852–1930, Chilean scholar. He traveled widely in Latin America, Europe, and the United States, collecting documents relevant to Lati...

Hopkins, Mark, American educator

(Encyclopedia)Hopkins, Mark, 1802–87, American educator, b. Stockbridge, Mass., grad. Williams, 1824, and Berkshire Medical School, 1829. After a few months of medical practice he returned (1830) to Williams as p...

Alfonso XI, Spanish king of Castile and León

(Encyclopedia)Alfonso XI, 1311–50, Spanish king of Castile and León (1312–50), son and successor of Ferdinand IV. His vigorous campaign against Granada provoked an invasion by the Moors from Morocco; they took...

Seabury, Samuel, American clergyman

(Encyclopedia)Seabury, Samuel, 1729–96, American clergyman, first bishop of the Episcopal Church, b. Connecticut, grad. Yale, 1748. He studied medicine at the Univ. of Edinburgh, then turned to theology and was o...

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