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Tyndall, John

(Encyclopedia)Tyndall, John tĭnˈdəl [key], 1820–93, British physicist, b. Ireland. He became (1853) professor of natural philosophy at the Royal Institution and in 1867 succeeded Michael Faraday, his friend an...

Udall, John

(Encyclopedia)Udall, Udal yo͞oˈdəl, yo͞ovˈdāl [key], 1560?–1592, English clergyman, educated at Cambridge. He adopted Puritan sympathies and aided John Penry in issuing the anticlerical pamphlets published ...

Spargo, John

(Encyclopedia)Spargo, John spärˈgō [key], 1876–1966, American reformer and author, b. Cornwall, England. An early socialist, he was active in the Socialist party of the United States but resigned in 1917 becau...

Speed, John

(Encyclopedia)Speed, John, 1552?–1629, English historian and cartographer. He abandoned his trade as a tailor to engage in mapmaking. Many of his maps of parts of England and Wales were published in The Theatre o...

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...

Sobieski, John

(Encyclopedia)Sobieski, John: see John III, king of Poland. ...

Toland, John

(Encyclopedia)Toland, John tōˈlənd [key], 1670–1722, British deist, b. Ireland. Brought up a Roman Catholic, Toland became a Protestant at 16. He studied at Glasgow, Edinburgh, and Leiden and after 1694 lived ...

Torrey, John

(Encyclopedia)Torrey, John, 1796–1873, American botanist and chemist, b. New York City, M.D. College of Physicians and Surgeons, 1818. He was professor of chemistry (1827–55) at his alma mater and professor of ...

Thurloe, John

(Encyclopedia)Thurloe, John, 1616–68, English politician. A lawyer, he became (1652) secretary to the council of state of the Commonwealth. He was given charge of the intelligence department (1653), which include...