GINSBURG, DAVID (1920–1988), Israel organic chemist. Born in New York, Ginsburg immigrated to Israel in 1948. He worked at Weizmann Institute of Science in Reḥovot until 1954, when he became professor of chemistry at Haifa Technion where he was acting president 1961–62. He wrote Opium Alkaloids (1962), and edited Non-Benzenoid Aromatic Compounds (1960). His research covered polynuclear aromatic compounds, heterocyclic nitrogen compounds, reactions with tertiary butyl hypochlorite, morphine, colchicine, and conformational analysis. Ginsburg was awarded the Israel Prize for exact sciences in 1972.