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Armstrong, John, 1717?–1795, American pioneer

(Encyclopedia)Armstrong, John, 1717?–1795, American pioneer, known as the “hero of Kittanning,” b. Co. Fermanagh, Ireland. He laid out the town of Carlisle, Pa. In 1756 he led the expedition that destroyed Ki...

committee

(Encyclopedia)committee, one or more persons appointed or elected to consider, report on, or take action on a particular matter. Because of the advantages of a division of labor, legislative committees of various k...

Eleanor of Aquitaine

(Encyclopedia)Eleanor of Aquitaine ăkwĭtānˈ, ăkˈwĭtān [key], 1122?–1204, queen consort first of Louis VII of France and then of Henry II of England. Daughter and heiress of William X, duke of Aquitaine, s...

Eleanor of Castile

(Encyclopedia)Eleanor of Castile kăstēlˈ [key], d.1290, queen consort of Edward I of England and daughter of Ferdinand III of Castile. At her marriage (1254) she brought to Prince Edward the territories of Ponth...

Eleanor of Provence

(Encyclopedia)Eleanor of Provence prôväNsˈ [key], d. 1291, queen consort of Henry III of England. The daughter of Raymond Berengar, count of Provence, she was married to Henry in 1236. She was a vigorous and inc...

Diagoras of Rhodes

(Encyclopedia)Diagoras of Rhodes, ancient Greek athlete, fl. 5th cent. b.c. A boxer and wrester, he won an Olympic championship in 464 b.c. and won numerous times at the Pythian, Isthmian, and Nemean games. Pindar ...

Didymus of Alexandria

(Encyclopedia)Didymus of Alexandria, d. c.396, Greek grammarian and theologian, also called Didymus the Blind. His treatise On the Holy Ghost was translated by St. Jerome, who studied briefly with him. Although Did...

Diogenes of Apollonia

(Encyclopedia)Diogenes of Apollonia ăpəlōˈnēə [key], 5th cent. b.c., Greek philosopher. An eclectic, he reverted to the Milesian tradition of a century earlier in seeking to explain the constitution of all ma...

Dion of Syracuse

(Encyclopedia)Dion of Syracuse dīˈən [key], 409?–354? b.c., Sicilian Greek political leader, brother-in-law of Dionysius the Elder, tyrant of Syracuse. He became interested in philosophy through his acquaintan...

Dionysius of Halicarnassus

(Encyclopedia)Dionysius of Halicarnassus hălˌĭkärnăsˈəs [key], fl. late 1st cent. b.c., Greek rhetorician and historian. He taught at Rome and was one of the most celebrated of ancient critics. Among his ext...