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Gross, Samuel David

(Encyclopedia)Gross, Samuel David, 1805–84, American surgeon, b. near Easton, Pa., M.D. Jefferson Medical College, Philadelphia, 1828. He taught at the medical colleges of several universities and at Jefferson fr...

Anderson, Carl David

(Encyclopedia)Anderson, Carl David ănˈdərsən [key], 1905–91, American physicist, b. New York City, grad. California Institute of Technology (B.S., 1927; Ph.D., 1930). Associated with the institute's physics d...

Anan ben David

(Encyclopedia)Anan ben David änänˈ [key], fl. 8th cent., Babylonian Jewish theologian, founder of the Ananites from whom the Karaites claim spiritual descent. He is said to have been a descendant of Bostanai ben...

Gill, Sir David

(Encyclopedia)Gill, Sir David gĭl [key], 1843–1914, Scottish astronomer, educated at the Univ. of Aberdeen. He made observations of the transits of Venus and Mars and investigated the solar parallax. As astronom...

Ginsburg, Christian David

(Encyclopedia)Ginsburg, Christian David gĭnzˈbərg [key], 1831–1914, English Hebrew scholar, b. Warsaw. He was converted to Christianity in 1846 and settled in England. He translated (1857) the Song of Songs, w...

Granger, David Arthur

(Encyclopedia)Granger, David Arthur, 1945–, Guyanese political leader and military officer. He served in the Guyanese army (1965–92), rising to the rank of brigadier and becoming commander of the Guyana Defense...

George, David Lloyd

(Encyclopedia)George, David Lloyd: see Lloyd George, David, 1st Earl Lloyd-George of Dwyfor. ...

Friedrich, Caspar David

(Encyclopedia)Friedrich, Caspar David käsˈpär däˈfēt frēˈdrĭkh [key], 1774–1840, German romantic landscape painter. After studying painting in Copenhagen he visited various scenic spots in Germany and ch...

Francis, David Rowland

(Encyclopedia)Francis, David Rowland, 1850–1927, U.S. Secretary of the Interior (1896–97), b. Richmond, Ky. He established a large grain business in St. Louis, entered politics, and served (1885–89) as mayor ...

Hubel, David Hunter

(Encyclopedia)Hubel, David Hunter hyo͞oˈbəl [key], 1926–2013, American neurobiologist, b. Ontario, Canada, to American parents. In 1958, Hubel joined Torsten Wiesel at Johns Hopkins; the two relocated to Harva...