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Gatschet, Albert Samuel

(Encyclopedia)Gatschet, Albert Samuel găˈchĭt [key], 1832–1907, American ethnologist, b. Switzerland. He was trained as a linguist in the universities of Bern and Berlin, and after his arrival in the United St...

Davis, William Morris

(Encyclopedia)Davis, William Morris, 1850–1934, American geographer, geologist, and teacher, b. Philadelphia; B.S. Harvard, 1869. He founded (1904) the Association of American Geographers and served three terms a...

Euler-Chelpin, Hans Karl August Simon von

(Encyclopedia)Euler-Chelpin, Hans Karl August Simon von, 1873–1964, Swedish biochemist, b. Germany, Ph.D. Univ. of Berlin, 1895. He spent his entire career at Stockholm Univ., first as professor and later as dire...

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...

Rauch, Christian Daniel

(Encyclopedia)Rauch, Christian Daniel krĭsˈtyän däˈnyĕl roukh [key], 1777–1857, German sculptor. After studying in Rome (1804–11 and again later), where his work was influenced by Thorvaldsen, he achieved...

SOS

(Encyclopedia)SOS, code letters of the international distress signal. The signal is expressed in International Morse code as … — — — ……———… (three dots, three dashes, three dots). This c...

Taylor, Bayard

(Encyclopedia)Taylor, Bayard, 1825–78, American journalist and author, b. Kennett Square, Pa. His romantic verse in Ximena … and Other Poems (1844) secured him a long-standing assignment as correspondent fo...

Szilard, Leo

(Encyclopedia)Szilard, Leo sĭˈlärd [key], 1898–1964, American nuclear physicist and biophysicist, born in Hungary. He was educated at the Budapest Institute of Technology and the Univ. of Berlin, receiving a d...

Steiner, Jakob

(Encyclopedia)Steiner, Jakob yäˈkôp shtīˈnər [key], 1796–1863, Swiss mathematician. He was largely self-taught and was professor of geometry at the Univ. of Berlin from 1834. A pioneer in the development of...

Brundage, Avery

(Encyclopedia)Brundage, Avery āˈvərē brŭnˈdĭj [key], 1887–1975, American sports executive, b. Detroit, Mich. A member of the 1912 U.S. Olympic track and field team, he became a leader of the Olympic moveme...