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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...

Mahan, Alfred Thayer

(Encyclopedia)Mahan, Alfred Thayer məhănˈ [key], 1840–1914, U.S. naval officer and historian, b. West Point, N.Y. A Union naval officer in the Civil War, he later lectured on naval history and strategy at the ...

Howell, John Adams

(Encyclopedia)Howell, John Adams, 1840–1918, American naval officer and inventor, b. Bath, N.Y., grad. Annapolis, 1858. He served as a lieutenant throughout the Civil War, fighting under Admiral Farragut at Mobil...

Eisenhower, Dwight David

(Encyclopedia)Eisenhower, Dwight David īˈzənhouˌər [key], 1890–1969, American general and 34th President of the United States, b. Denison, Tex.; his nickname was “Ike.” In his farewell address as pr...

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...

Donald, David Herbert

(Encyclopedia)Donald, David Herbert, 1920–2009, American historian, b. Goodman, Miss. After receiving his Ph.D. from the Univ. of Illinois in 1946, he taught at Columbia (1947–49; 1951–59), Smith (1949–51),...

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