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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...

Selden, John

(Encyclopedia)Selden, John, 1584–1654, English jurist and scholar. He studied at Oxford, was called to the bar in 1612, and was elected to Parliament in 1623. He had already assisted in preparing the protestation...

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...

Barth, John

(Encyclopedia)Barth, John bärth [key], 1930–, American writer, b. Cambridge, Md. He attended Johns Hopkins (B.A. 1951, M.A. 1952), and, beginning in 1973, taught writing at its graduate school for nearly 20 year...

Smybert, John

(Encyclopedia)Smybert, John: see Smibert, John. ...

Smyth, John

(Encyclopedia)Smyth or Smith, John, c.1554–1612, English nonconformist clergyman and early believer in adult baptism. Influenced by the Brownists, he separated from the Church of England and became (1606) ministe...