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Roger of Hoveden

(Encyclopedia)Roger of Hoveden hŏvˈdən, hŭvˈ– [key], d. 1201; English chronicler. His chronicle, covering the years from 732 to 1201, is an original source only for the years through which he lived. His life...

Roger of Loria

(Encyclopedia)Roger of Loria, c.1245–1304, Sicilian-Aragonese admiral. An adherent of Manfred, last Hohenstaufen king of Sicily, he left Sicily for Aragón after Manfred's defeat (1266) by the Angevin claimant to...

Roger of Wendover

(Encyclopedia)Roger of Wendover, d. c.1236, English chronicler, a monk of St. Albans. As historiographer of St. Albans, he began the Flores historiarum (see Matthew of Westminster), a general chronicle starting wit...

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...

Guillemin, Roger Charles Louis

(Encyclopedia)Guillemin, Roger Charles Louis gēyəmăNˈ [key], 1924–, French-American physiologist, b. Dijon, France. Educated in France, he fought for the resistance during World War II. He taught primarily at...

Martin du Gard, Roger

(Encyclopedia)Martin du Gard, Roger rôzhāˈ märtăNˈ də gär [key], 1881–1958, French novelist. Long associated with the Nouvelle Revue française, he first gained recognition with Jean Barois (1913), a nove...

Casement, Sir Roger David

(Encyclopedia)Casement, Sir Roger David, 1864–1916, Irish revolutionary. While in British consular service, he exposed (1904) the atrocious exploitation of wild-rubber gatherers in the Congo (thus helping to brin...

Weyden, Roger van der

(Encyclopedia)Weyden, Roger van der vän dər vīˈdən [key], c.1400–1464, major early Flemish master, known also as Roger de la Pasture. He is believed to have studied with Robert Campin. His early works also s...

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