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Pelletier, Pierre Joseph

(Encyclopedia)Pelletier, Pierre Joseph pyĕr zhôzĕfˈ pĕlətyāˈ [key], 1788–1842, French chemist. With J. B. Caventou, he was cofounder of alkaloid chemistry and codiscoverer of quinine, strychnine, brucine,...

Périer, Casimir Pierre

(Encyclopedia)Périer, Casimir Pierre käzēmērˈ pyĕr pĕryāˈ [key], 1777–1832, French statesman. He was a member of a wealthy bourgeois family. His father, Claude Périer, a manufacturer and financier of Gr...

Lemonnier, Pierre Charles

(Encyclopedia)Lemonnier, Pierre Charles pyĕr shärl ləmônyāˈ [key], 1715–99, French astronomer. For many years he was professor of physics at the Collège de France. He studied the moon and the influence of ...

Calloc'h, Jean Pierre

(Encyclopedia)Calloc'h, Jean Pierre zhäN pyĕr kälôkhˈ [key], 1888–1917, Breton poet. Important in the revival of Breton literature, he wrote in the Vannes dialect of Brittany. His lyrical verse displays a lo...

Cambon, Pierre Joseph

(Encyclopedia)Cambon, Pierre Joseph pyĕr zhôzĕfˈ [key], b. 1754 or 1756, d. 1820, French financier and revolutionary. A merchant of Montpellier, he became a member of the Legislative Assembly and the Convention...

Cambon, Pierre Paul

(Encyclopedia)Cambon, Pierre Paul käNbôNˈ [key], 1843–1924, French diplomat; brother of Jules Martin Cambon. Named resident minister to Tunis in 1882, he conceived and organized the new Tunisian protectorate ...

Boyer, Jean Pierre

(Encyclopedia)Boyer, Jean Pierre zhäN pyĕr bwäyāˈ [key], 1776–1850, president of Haiti (1818–43). A free mulatto, he fought under Toussaint Louverture and then joined André Rigaud, also a mulatto, in the ...

Villeneuve, Pierre de

(Encyclopedia)Villeneuve, Pierre de pyĕr də vēlnövˈ [key], 1763–1806, French admiral. He commanded the rear guard of the fleet in the disastrous battle of Abu Qir (1798). His defeat at the battle of Trafalga...

Ailly, Pierre d'

(Encyclopedia)Ailly, Pierre d' pyĕr dāyēˈ [key], 1350–1420, French theologian and writer, cardinal of the Roman Catholic Church. He was the teacher of John Gerson and was Gerson's predecessor as chancellor of...

Vergniaud, Pierre Victurnien

(Encyclopedia)Vergniaud, Pierre Victurnien pyĕr vēktürnyăNˈ vĕrnyōˈ [key], 1753–93, French revolutionary. A brilliant lawyer, he gained attention (1790) when defending peasants who had burned a castle. El...