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Sperry, Roger Wolcott

(Encyclopedia)Sperry, Roger Wolcott, 1913–94, American biologist, b. Hartford, Conn., Ph.D. Univ. of Chicago, 1941. He studied zoology before teaching biology at the Univ. of Chicago (1946–52) and the Californi...

Costa, António Luís Santos da

(Encyclopedia)Costa, António Luís Santos da, 1961–, Portuguese lawyer and political leader, b. Lisbon. A Socialist, he served on Lisbon's municipal council in the 1980s, then in the national assembly (1991–20...

Guimarães

(Encyclopedia)Guimarães gēməräNshˈ [key], city (1991 est. pop. 48,200), Braga dist., NW Portugal, in Minho. It has textile and cutlery manufactures, but its main importance is historical. The town was the seat...

Wiesel, Torsten Nils

(Encyclopedia)Wiesel, Torsten Nils, 1924–, Swedish neurobiologist, b. Uppsala, Sweden. After earning a degree in medicine from Karolinska Univ., Stockholm (1954), he took a research position at Johns Hopkins, whe...

Bergognone

(Encyclopedia)Bergognone bôr– [key], fl. 1450–1523, Italian painter, known also as Ambrogio Stefani da Fossano. His most important works are the frescoes in the Certosa of Pavia. His luminous and often charmin...

Malatesta

(Encyclopedia)Malatesta mälätĕˈstä [key], Italian family, ruling Rimini and nearby cities for almost 300 years from the 13th to 16th cent. Malatesta da Verucchio (d. 1312), a powerful Guelph leader, became (12...

Médici, Emílio Garrastazú

(Encyclopedia)Médici, Emílio Garrastazú əmēˈlyo͝o gəräshˈtəzo͞o mĕdˈĭsē [key], 1905–86, president of Brazil (1969–74). An army general, he served as head of the national intelligence service. He...

Argun

(Encyclopedia)Argun ärˈgo͞onˈ [key], Mandarin Ergun, river, 950 mi (1,529 km) long, rising in the Da Hinggan Mts., Heilongjiang prov., NE China, as the Hailar River and flowing W to the Russian border, then NE ...

Sacchi, Andrea

(Encyclopedia)Sacchi, Andrea ändrĕˈä säkˈkē [key], 1599–1661, Italian baroque painter, b. Rome. He studied in Rome and in Bologna under Francesco Albani. His masterpiece, an allegory of Divine Wisdom (c.16...
 

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