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Saint Bartholomew's Day, massacre of

(Encyclopedia)Saint Bartholomew's Day, massacre of, murder of French Protestants, or Huguenots, that began in Paris on Aug. 24, 1572. It was preceded, on Aug. 22, by an attempt, ordered by Catherine de' Medici, on ...

De Voto, Bernard Augustine

(Encyclopedia)De Voto, Bernard Augustine də vōˈtō [key], 1897–1955, American writer and editor, b. Ogden, Utah, grad. Harvard, 1920. He taught at Northwestern Univ. (1922–27) and then at Harvard (1929–36)...

Dahlgren, John Adolphus Bernard

(Encyclopedia)Dahlgren, John Adolphus Bernard dălˈgrən [key], 1809–70, American naval officer, b. Philadelphia. Appointed a midshipman in 1826, he had a long and honorable naval career. In charge of ordnance a...

Foucault, Jean Bernard Léon

(Encyclopedia)Foucault, Jean Bernard Léon zhäN bĕrnärˈ lāôNˈ fo͞okōˈ [key], 1819–68, French physicist. Known especially for his research on the speed of light, he determined its velocity in air and fou...

Belidor, Bernard Forest de

(Encyclopedia)Belidor, Bernard Forest de bĕrnärˈ fôrĕˈ də bālēdôrˈ [key], 1693–1761, French engineer. He wrote numerous books dealing with mathematics, artillery, and hydraulic, civil, and military eng...

Conrad III, ruler of the Holy Roman Empire

(Encyclopedia)Conrad III, c.1093–1152, German king (1138–52), son of Frederick, duke of Swabia, and Agnes, daughter of Holy Roman Emperor Henry IV; first of the Hohenstaufen dynasty. He joined his brother Frede...

Speyer

(Encyclopedia)Speyer shpīˈər [key], city (1994 pop. 49,310), Rhineland-Palatinate, SW Germany, on the Rhine River. The city, sometimes called Spires in English, is a river port and industrial center; manufacture...

Aloysius, Saint

(Encyclopedia)Aloysius, Saint ălōĭˈshəs [key], 1568–91, Italian Jesuit, b. Luigi Gonzaga, heir to the marchese de Castiglione. Highly devout from childhood, he renounced his title and entered (1585) the Soci...

Denis, Saint

(Encyclopedia)Denis, Saint dĕnˈĭs, dənēˈ [key], fl. 3d cent.?, patron of France. He is said to have been first bishop of Paris and to have died a martyr on Montmartre. His shrine was Saint-Denis. The Latin of...

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