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International Geophysical Year
(Encyclopedia)International Geophysical Year (IGY), 18-month period from July, 1957, through Dec., 1958, during a period of maximum sunspot activity, designated for cooperative study of the solar-terrestrial enviro...Serra, Saint Junípero
(Encyclopedia)Serra, Saint Junípero ho͞onēˈpārō sĕˈrä [key], 1713–84, Spanish Franciscan missionary in North America, b. Majorca. His name was originally Miguel José Serra, and Junípero was his name in...Cumming, John
(Encyclopedia)Cumming, John. For persons thus named, use Comyn, John.Orkhan
(Encyclopedia)Orkhan ôr-khänˈ [key], 1288?–1362?, Ottoman sultan (1326–1362?), son and successor of Osman I as leader of the Ottoman Turks. He defeated Byzantine Emperor Andronicus III and conquered large pa...Henry III, Spanish king of Castile and León
(Encyclopedia)Henry III, 1379–1406, Spanish king of Castile and León (1390–1406), son and successor of John I. His marriage (1388) to Catherine, daughter of John of Gaunt, ended a long dynastic conflict. Henry...Iran-contra affair
(Encyclopedia)Iran-contra affair, in U.S. history, secret arrangement in the 1980s to provide funds to the Nicaraguan contra rebels from profits gained by selling arms to Iran. The Iran-contra affair was the produc...John VIII, Byzantine emperor
(Encyclopedia)John VIII (John Palaeologus), 1390–1448, Byzantine emperor (1425–48), son and successor of Manuel II. When he acceded, the Byzantine Empire had been reduced by the Turks to the city of Constantino...Opie, John
(Encyclopedia)Opie, John, 1761–1807, English portrait and historical painter. Opie showed a remarkable talent as a young man. He became the protégé of the poet John Wolcot, and enjoyed a brief popularity as a f...John I, king of France
(Encyclopedia)John I or John the Posthumous, 1316, king of France, posthumous son of King Louis X. He lived only five days and was succeeded by his uncle, Philip V. According to legend, a dying child was substitute...John of Gaunt
(Encyclopedia)John of Gaunt [Mid. Eng. Gaunt=Ghent, his birthplace], 1340–99, duke of Lancaster; fourth son of Edward III of England. He married (1359) Blanche, heiress of Lancaster, and through her became earl (...Browse by Subject
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