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Dollond, John

(Encyclopedia)Dollond, John dŏlˈənd [key], 1706–61, English optician and inventor. A silk weaver, he taught himself languages, mathematics, and science, becoming a noted scholar as well as a scientist. He inve...

Dudley, John

(Encyclopedia)Dudley, John: see Northumberland, John Dudley, duke of. ...

Dunstable, John

(Encyclopedia)Dunstable, John dŭnˈstəbəl [key], c.1385–1453, English composer. Dunstable is thought to have accompanied his patron, the duke of Bedford, to France. About 60 of his works—nearly all sacred pi...

Dalrymple, John

(Encyclopedia)Dalrymple, John: see Stair, John Dalrymple, 1st earl of, and Stair, John Dalrymple, 2d earl of. ...

Dalton, John

(Encyclopedia)Dalton, John dôlˈtən [key], 1766–1844, English scientist. He revived the atomic theory (see atom), which he formulated in the first volume of his New System of Chemical Philosophy (2 vol., 1808�...

Damascene, John

(Encyclopedia)Damascene, John: see John of Damascus, Saint. ...

Craig, John

(Encyclopedia)Craig, John, 1512?–1600, Scottish minister of the Reformation. He joined the Dominican order, but through reading the Institutes of Calvin, he adopted Protestantism. Imprisoned at Rome for heresy, h...

Crerar, John

(Encyclopedia)Crerar, John krēˈrər [key], 1827–89, American capitalist and philanthropist, b. New York City. Crerar was a manufacturer in Chicago, and gave liberally to many causes. He is remembered chiefly fo...

Crome, John

(Encyclopedia)Crome, John, 1768–1821, English landscape painter, b. Norwich. Crome was the principal painter of the Norwich school. He is often called Old Crome to distinguish him from his son who painted in the ...

Cotton, John

(Encyclopedia)Cotton, John, 1584–1652, Puritan clergyman in England and Massachusetts, b. Derbyshire, educated at Cambridge. Imbued with Puritan doctrines, he won many followers during his 20 years as vicar of th...