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Ružička, Leopold Stephen

(Encyclopedia)Ružička, Leopold Stephen or Lavoslav Stjepan 1887–1976, Swiss chemist, b. Croatia (then in Austria-Hungary), Dr.Ing. Technische Hochschule, Karlsruhe, Germany, 1910. Ružička was a researcher at ...

Ranke, Leopold von

(Encyclopedia)Ranke, Leopold von lāˈōpôlt fən rängˈkə [key], 1795–1886, German historian, generally recognized as the father of the modern objective historical school. He applied and elaborated Barthold N...

Oyono, Ferdinand Léopold

(Encyclopedia)Oyono, Ferdinand Léopold ōyōˈnō, ōˌyōnōˈ [key], 1929–2010, Cameroonian statesman and novelist writing in French. After studying in Africa and in Paris at the Law School and the National Sc...

Charles V, duke of Lorraine

(Encyclopedia)Charles V (Charles Leopold), 1643–90, duke of Lorraine; nephew of Duke Charles IV. Deprived of the rights of succession to the duchy, he was forced to leave France and entered the service of the Hol...

Leopold II, grand duke of Tuscany

(Encyclopedia)Leopold II, 1797–1870, grand duke of Tuscany (1824–59). Liberally inclined at first, he granted some reforms and undertook public works. In 1848 he approved a constitution and joined Sardinia in i...

Carloman, d. 884, king of the West Franks

(Encyclopedia)Carloman, d. 884, king of the West Franks (France), son of King Louis II (Louis the Stammerer). He became joint ruler with his brother Louis III in 879. His reign was disturbed by revolts in Burgundy,...

Frederick I, elector of Brandenburg

(Encyclopedia)Frederick I, 1371–1440, elector of Brandenburg (1415–40), first of the Hohenzollerns (see Hohenzollern, family) to rule Brandenburg. As Frederick VI, burgrave of Nuremburg, he served under King Si...

Frederick I, elector of Saxony

(Encyclopedia)Frederick I or Frederick the Warlike, 1370–1428, elector of Saxony (1423–28). As margrave of Meissen he was involved in disputes with his brothers and his uncles over the division of his father's ...

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