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Amherst, Jeffery Amherst, Baron
(Encyclopedia)Amherst, Jeffery Amherst, Baron ămˈərst [key], 1717–97, British army officer. He served in the War of the Austrian Succession and in the early part of the Seven Years War. In 1758 he was sent to ...Jolliet, Louis
(Encyclopedia)Jolliet or Joliet, Louis both: jōˈlēĕtˌ, jōˌlēĕtˈ, Fr. lwē zhôlyāˈ [key], 1645–1700, French explorer, joint discoverer with Jacques Marquette of the upper Mississippi River, b. Quebec ...chemical warfare
(Encyclopedia)chemical warfare, employment in war of incendiaries, poison gases, and other chemical substances. Ancient armies attacking or defending fortified cities threw burning oil and fireballs. A primitive ty...Mackenzie, Sir Alexander, Canadian fur trader and explorer
(Encyclopedia)Mackenzie, Sir Alexander, 1764?–1820, Canadian fur trader and explorer, b. Scotland. His family took him to the colony of New York in 1774, and later he was sent to Canada. He entered (c.1779) a Mon...Robinson, Jackie
(Encyclopedia)Robinson, Jackie (Jack Roosevelt Robinson), 1919–72, American baseball player, the first African-American player in the modern major leagues, b. Cairo, Ga. He grew up in Pasadena, Calif., where he b...Genovese, Eugene Dominick
(Encyclopedia)Genovese, Eugene Dominick, 1930–2012, American historian, b. Brooklyn, N.Y., grad. Brooklyn College (B.A., 1953), Columbia (M.A., 1955; Ph.D., 1959). Known for his penetrating studies of slavery and...Radisson, Pierre Esprit
(Encyclopedia)Radisson, Pierre Esprit pyĕr ĕsprēˈ rädēsôNˈ [key], c.1632–1710, French explorer and fur trader in North America. He arrived in Canada in 1651. His journals, first published as the Voyages o...Frontenac, Louis de Buade, comte de Palluau et de
(Encyclopedia)Frontenac, Louis de Buade, comte de Palluau et de frŏnˈtĭnăk, Fr. lwē də büädˈ koNt də pälüōˈ ā də frôNtənäkˈ [key], 1620–98, French governor of New France. His early military ca...botanical garden
(Encyclopedia)botanical garden, public place in which plants are grown both for display and for scientific study. An arboretum is a botanical garden devoted chiefly to the growing of woody plants. The plants in bot...data encryption
(Encyclopedia)data encryption, the process of scrambling stored or transmitted information so that it is unintelligible until it is unscrambled by the intended recipient. Historically, data encryption has been used...Browse by Subject
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