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Julian, Percy Lavon

(Encyclopedia)Julian, Percy Lavon, 1899–1975, African-American chemist, inventor, and businessman, b. Montgomery, Ala., grad. DePauw Univ. (A.B., 1920), Harvard (M.A., 1923), and the Univ. of Vienna (Ph.D., 1931)...

McLoughlin, John

(Encyclopedia)McLoughlin, John məglŏkhˈlĭn, –glôfˈlĭn [key], 1784–1857, Canadian-American fur trader in Oregon, b. Rivière du Loup, near Quebec. A physician and then a trader, he was (1824–46) chief a...

Lawrence, John Laird Mair Lawrence, 1st Baron

(Encyclopedia)Lawrence, John Laird Mair Lawrence, 1st Baron, 1811–79, British colonial administrator in India; brother of Sir Henry Montgomery Lawrence. He went to India in 1829 and served in many administrative ...

Mortimer, Edmund de, 5th earl of March and 3d earl of Ulster

(Encyclopedia)Mortimer, Edmund de, 5th earl of March and 3d earl of Ulster, 1391–1425, English nobleman, son of Roger de Mortimer, 4th earl of March. He succeeded (1398) his father not only as earl of March and U...

Henry IV, king of England

(Encyclopedia)Henry IV, 1367–1413, king of England (1399–1413), eldest son of John of Gaunt and grandson of Edward III; called Henry of Bolingbroke. He founded the Lancastrian dynasty. The new king was immed...

Norfolk, Thomas Mowbray, 1st duke of

(Encyclopedia)Norfolk, Thomas Mowbray, 1st duke of, c.1366–1399, English nobleman. He was created earl of Nottingham in 1383, and in 1385 he was made earl marshal of England for life. He joined Thomas of Woodstoc...

York, Edward, duke of

(Encyclopedia)York, Edward, duke of, 1373?–1415, English nobleman; elder son of Edmund of Langley, duke of York. In 1390, Edward was made earl of Rutland, and in 1394 he was created earl of Cork while with his co...

Rivers, Richard Woodville, 1st Earl

(Encyclopedia)Rivers, Richard Woodville, 1st Earl, d. 1469, English nobleman. He was knighted (1426) by Henry VI and acquired wealth and power by marrying (c.1436) Jacquetta of Luxemburg, widow of John of Lancaster...

Cumberland, Richard, 1631–1718, English philosopher

(Encyclopedia)Cumberland, Richard, 1631–1718, English philosopher. He was bishop of Peterborough from 1691. In his De legibus naturae [on natural laws] (1672) he first propounded the doctrine of utilitarianism an...

Cumberland, Richard, 1732–1811, English dramatist

(Encyclopedia)Cumberland, Richard, 1732–1811, English dramatist; great-grandson of the 17th-century philosopher Richard Cumberland. His family connections earned him a clerical position with the British board of ...