(Encyclopedia) Hart, H. L. A. (Herbert Lionel Adolphus Hart), 1907–92, British legal philosopher. A lawyer and trained philosopher—he was a legal positivist—Hart subjected legal concepts to scrutiny…
(Encyclopedia) O'Sullivan, Timothy H., c.1840–1882, American pioneer photographer, b. New York City. O'Sullivan worked in Matthew Brady's first New York gallery and on the battlefronts of the Civil…
(Encyclopedia) Barton, Derek H. R., 1918–98, British chemist, b. Gravesend, England, grad. Imperial College of Science and Technology (B.S. 1940, Ph.D. 1942, D.Sc. 1949). He was on the faculty of…
(Encyclopedia) Einhorn, DavidEinhorn, Davidīnˈhôrn [key], 1809–79, Jewish theological writer and leader of the Reform movement in Judaism in the United States. Born in Bavaria, he studied philosophy…
(Encyclopedia) Diamond, David, 1915–2005, American composer, b. Rochester, N.Y. Diamond was trained at the Cleveland Institute of Music and the Eastman School; he also studied with Roger Sessions in…
(Encyclopedia) Douglas, David, 1798–1834, Scottish botanist. He made several journeys in North America between 1823 and 1834 to study American plants and sent to Scotland more than 200 plants and…
(Encyclopedia) Dubinsky, DavidDubinsky, Davidd&oomacr;bĭnˈskē [key], 1892–1982, American labor leader, president (1932–66) of the International Ladies Garment Workers Union (ILGWU), b. Brest-…
(Encyclopedia) Cox, David, 1783–1859, English landscape painter, a follower of John Constable. He is best known for his watercolors of Welsh scenery, of which he produced a great number. Cox is well…
(Encyclopedia) David, Saint, d.588?, patron saint of Wales, first abbot of Menevia (present-day Saint David's). He apparently established a strict rule and was a zealous missionary, founding 12…
