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Ricardo, David

(Encyclopedia)Ricardo, David, 1772–1823, British economist, of Dutch-Jewish parentage. At the age of 20 he entered business as a stockbroker and was so skillful in the management of his affairs that within five y...

Rittenhouse, David

(Encyclopedia)Rittenhouse, David, 1732–96, American astronomer and instrument maker, b. near Germantown, Pa., self-educated. A clockmaker by trade, he developed great skill in the making of mathematical instrumen...

Rizzio, David

(Encyclopedia)Rizzio, David rĭtˈsēō [key], 1533?–1566, favorite of Mary Queen of Scots. He was a Piedmontese musician (also called Riccio) who arrived (1561) in Scotland with the ambassador from Savoy. He cam...

Beatles, The

(Encyclopedia)Beatles, The, English rock music group formed in the late 1950s and disbanded in 1970. The members were John (Winston) Lennon, 1940–80, guitar and harmonica; (James) Paul McCartney, 1942–, guitar ...

Aqaba, Gulf of

(Encyclopedia)Aqaba, Gulf of, northeastern arm of the Red Sea, 118 mi (190 km) long and 10 to 15 mi (16.1 to 24.1 km) wide, between the Sinai and Arabian peninsulas; a part of the Great Rift Valley. The gulf, which...

Jameson Raid

(Encyclopedia)Jameson Raid: see Jameson, Sir Leander Starr. ...

Dinkins, David Norman

(Encyclopedia)Dinkins, David Norman, 1927–2020, African-American political leader, b. Trenton, N.J. After graduating (1956) from Brooklyn Law School, he went into private law practice. Active in Democratic politi...

Del Tredici, David

(Encyclopedia)Del Tredici, David dĕl trədēˈchē [key], 1937–, American composer, b. Cloverdale, Calif. Originally a pianist, he made his debut with the San Francisco Symphony at 16, and studied composition wi...

Dodge, David Low

(Encyclopedia)Dodge, David Low, 1774–1852, American merchant and pacifist, b. Brooklyn, Conn. In 1815 he founded the New York Peace Society, possibly the first such organization to be established. In 1828 other p...

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