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Tompion, Thomas

(Encyclopedia)Tompion, Thomas, 1639?–1713, English clockmaker. When the Royal Observatory at Greenwich was established in 1676, Tompion was chosen to make two clocks, to be wound only once a year, which proved to...

Addison, Thomas

(Encyclopedia)Addison, Thomas, 1793–1860, English physician, b. near Newcastle, grad. Univ. of Edinburgh (M.D., 1815). In 1837 he became a physician at Guy's Hospital, London, where he conducted important researc...

Thomas, George Henry

(Encyclopedia)Thomas, George Henry, 1816–70, Union general in the American Civil War, b. Southampton co., Va. He served in the Seminole War and in the Mexican War. Later he taught at West Point and served in Texa...

Durham, John George Lambton, 1st earl of

(Encyclopedia)Durham, John George Lambton, 1st earl of dûrˈ əm [key], 1792–1840, British statesman. A stormy liberal career in Parliament (1813–32), which earned him the nickname Radical Jack, culminated in ...

Nuttall, Thomas

(Encyclopedia)Nuttall, Thomas, 1786–1859, American naturalist, b. England. He was a pioneer in American paleontology and was curator (1822–32) of the Harvard botanical garden. He accompanied several scientific ...

Day, Thomas

(Encyclopedia)Day, Thomas, 1748–89, English social reformer and author. He supported the American Revolution and the abolition of slavery and was interested in improving the lot of the small farmer. His moralisti...

Murray, John, 2d marquess and 1st duke of Atholl

(Encyclopedia)Murray, John, 2d marquess and 1st duke of Atholl ăthˈəl [key], 1660–1724, Scottish nobleman; son of the 2d earl and 1st marquess. A supporter of William III, he held high government posts in Scot...

Argyll, Archibald Campbell, 8th earl of and 1st marquess of

(Encyclopedia)Argyll, Archibald Campbell, 8th earl of and 1st marquess of, 1607–61, Scottish statesman. He became chief of the powerful Campbell clan at the death (1638) of his father, the 7th earl. A staunch Pre...

Hicks, Thomas

(Encyclopedia)Hicks, Thomas, 1823–90, American portrait painter, b. Newtown, Pa. He studied at the Pennsylvania Academy of the Fine Arts and abroad, where he lived for several years. He settled in New York City i...

Johnson, Thomas

(Encyclopedia)Johnson, Thomas, 1732–1819, American political leader, b. Calvert co., Md. A lawyer, he served (1762–73) in the Maryland colonial assembly, where he became prominent in the fight against the Stamp...