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Ray, John

(Encyclopedia)Ray or Wray, John, 1627–1705, English naturalist. He was extremely influential in laying the foundations of systematic biology. With his pupil Francis Willughby, he planned a complete classification...

Barbour, John

(Encyclopedia)Barbour, John bärˈbər [key], c.1316?–1395, Scottish poet. He was archdeacon of Aberdeen from 1355 until his death. His romance, The Bruce (1375), celebrating Scotland's emancipation from England,...

Roebuck, John

(Encyclopedia)Roebuck, John, 1718–94, English physician, chemist, and inventor. He acted as a chemical consultant to local industries in Birmingham and invented the lead chamber process of manufacturing sulfuric ...

Rolfe, John

(Encyclopedia)Rolfe, John rŏlf [key], 1585–1622, English colonist in Virginia. He reached the colony in May, 1610, and introduced (1612) the regular cultivation of tobacco, which became Virginia's staple. A wido...

Rolph, John

(Encyclopedia)Rolph, John rŏlf [key], 1793–1870, Canadian physician and politician, b. England. He studied law and medicine in England and served in the Legislative Assembly of Upper Canada (1824–30, 1836–37...

Sevier, John

(Encyclopedia)Sevier, John səvērˈ [key], 1745–1815, American frontiersman and political leader. He was born near the site of New Market, Va., the town he founded in his young manhood. In 1773 he moved with his...

Barry, John

(Encyclopedia)Barry, John, 1745–1803, U.S. naval officer in the American Revolution, b. Co. Wexford, Ireland. He went as a youth to Philadelphia, where he was a trader and a shipmaster. In the Revolution he comma...

Sherman, John

(Encyclopedia)Sherman, John, 1823–1900, American statesman, b. Lancaster, Ohio; brother of William Tecumseh Sherman. He studied law, was admitted (1844) to the bar, and practiced law several years in Mansfield, O...

Ross, John

(Encyclopedia)Ross, John, whose name in Cherokee is Kooweskoowe ko͞oˌwĭsˌko͞owēˈ [key], 1790–1866, Native American chief, b. near Lookout Mt., Tenn., of Scottish and Cherokee parents. He was educated at Ki...

Sartain, John

(Encyclopedia)Sartain, John särtānˈ [key], 1808–97, American engraver, b. London. Shortly after his arrival in the United States in 1830, he received important commissions for prints after paintings by leading...