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Buyoya, Pierre

(Encyclopedia)Buyoya, Pierre, 1949–2020, Burundian political leader. An ethnic Tutsi, he had a successful military career before he overthrew President Jean-Baptiste Bagaza and became president of a Tutsi-led mil...

Aubusson, Pierre d'

(Encyclopedia)Aubusson, Pierre d' pyĕr dōbüsôNˈ [key], 1423–1503, French soldier, a cardinal of the Roman Catholic Church, and grand master of the Knights Hospitalers (1476–1503). In 1480 he valiantly defe...

Sarraut, Albert Pierre

(Encyclopedia)Sarraut, Albert Pierre älbĕrˈ pyĕr särōˈ [key], 1872–1962, French leader, a Radical Socialist. A member of the chamber of deputies from 1902, he was governor-general (1911–14, 1916–19) 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...

Fermat, Pierre de

(Encyclopedia)Fermat, Pierre de pyĕr də fĕrmäˈ [key], 1601–65, French mathematician. A magistrate whose avocation was mathematics, Fermat is known as a founder of modern number theory and probability theory....

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...

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 ...

Roux, Pierre Paul Émile

(Encyclopedia)Roux, Pierre Paul Émile ro͞o [key], 1853–1933, French physician and bacteriologist. He was a pupil of and coworker with Pasteur. In 1888 he and A. E. J. Yersin demonstrated that the diphtheria ba...

Étaix, Pierre

(Encyclopedia)Étaix, Pierre, 1928–2016, French film actor and director. He excelled at highly physical slapstick comedy, influenced by his background as a circus and cabaret performer, and by Buster Keaton and C...

Guérin, Pierre Narcisse, Baron

(Encyclopedia)Guérin, Pierre Narcisse, Baron gārăNˈ [key], 1774–1833, French painter. He won enthusiastic recognition in 1799 for his Marius Sextus (Louvre). A defender of the classicism of J. L. David, he b...