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Domagk, Gerhard

(Encyclopedia)Domagk, Gerhard gĕrˈhärt dōˈmäk [key], 1895–1964, German chemist and pathologist. A teacher successively at the universities of Greifswald and Münster, he became (1927) director of research a...

Arrhenius, Svante August

(Encyclopedia)Arrhenius, Svante August sfänˈtə, ärāˈnēəs [key], 1859–1927, Swedish chemist. He was a professor of physics in Stockholm in 1895 and became director of the Nobel Institute for Physical Chemi...

McClintock, Barbara

(Encyclopedia)McClintock, Barbara, 1902–92, American geneticist. She discovered that certain genetic material, “transposable elements” or “jumping genes” (now called transposons), shifted its location in ...

Mitchell, Peter Dennis

(Encyclopedia)Mitchell, Peter Dennis, 1920–92, British chemist, Ph.D. Cambridge, 1950. A professor at the Univ. of Edinburgh (1955–63), Mitchell was named director of Glynn Research Laboratories in 1964. He for...

Aleixandre, Vicente

(Encyclopedia)Aleixandre, Vicente vēthĕnˈtā älāhänˈdrā [key], 1898–1984, Spanish lyric poet. He won the national prize for literature for La destrucción o el amor (1935, tr. 1976) and the Nobel Prize in...

Tutu, Desmond Mpilo

(Encyclopedia)Tutu, Desmond Mpilo, 1931–2021, South African religious leader, b. Klerksdorp, Univ. of South Africa (1954); Kings College, Lo...

Sumner, James Batcheller

(Encyclopedia)Sumner, James Batcheller, 1887–1955, American biochemist, b. Canton, Mass., Ph.D. Harvard Medical School, 1914. He was a professor at Cornell from 1914 until his death in 1955. In 1946 Sumner was a ...

Ruska, Ernst

(Encyclopedia)Ruska, Ernst, 1906–88, German electrical engineer. By applying the discovery that electron waves are 100,000 times shorter than those of light, Ruska built a microscope that used a beam of electrons...

Alfvén, Hannes Olof Gösta

(Encyclopedia)Alfvén, Hannes Olof Gösta, 1908–95, Swedish physicist, Ph.D. Univ. of Uppsala, 1934. He was a lecturer at Uppsala from 1934 to 1937 and a researcher at the Nobel Institute of Physics from 1937 to ...

Aston, Francis William

(Encyclopedia)Aston, Francis William, 1877–1945, English physicist and chemist. He was affiliated with the Cavendish Laboratory, Cambridge, from 1910. In 1922 he received the Nobel Prize in Chemistry mainly for h...