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Hahn, Otto

(Encyclopedia)Hahn, Otto ôˈtō hän [key], 1879–1968, German chemist and physicist. His important contributions in the field of radioactivity include the discovery of several radioactive substances, the develop...

Hahn, Reynaldo

(Encyclopedia)Hahn, Reynaldo, 1875–1947, French musician. Hahn was born in Venezuela and was taken to Paris at three. Among his teachers was Massenet. He wrote much incidental music, songs, operettas, and other w...

Hahn, James Kenneth

(Encyclopedia)Hahn, James Kenneth, 1951–, American politician. Born into a Los Angeles political family, he is a Democratic lawyer who first served in city government (1981–85) as controller. As city attorney (...

Meitner, Lise

(Encyclopedia)Meitner, Lise lēˈzə mītˈnər [key], 1878–1968, Austrian-Swedish physicist and mathematician. She was professor at the Univ. of Berlin (1926–33). A refugee from Germany after 1938, she became ...

Jespersen, Otto

(Encyclopedia)Jespersen, Otto ŏˈtō yĕsˈpərsən [key], 1860–1943, Danish philologist. Professor of English language and literature at the Univ. of Copenhagen and later rector there, Jespersen first earned a ...

Meyerhof, Otto

(Encyclopedia)Meyerhof, Otto ôˈtō mīˈərhōf [key], 1884–1951, American physiologist, b. Germany, M.D. Heidelberg, 1909. He was professor at the Univ. of Kiel (1912–24) and at the Univ. of Berlin and direc...

Loewi, Otto

(Encyclopedia)Loewi, Otto lōˈē [key], 1873–1961, American physiologist and pharmacologist, b. Frankfurt, Germany. He was professor of pharmacology (1909–38) at the Univ. of Graz, Austria, until forced into e...

Ludwig, Otto

(Encyclopedia)Ludwig, Otto lo͞otˈvĭkh [key], 1813–65, German writer. He was one of Germany's first modern realists; although his plots were melodramatic, he sketched accurate and detailed backgrounds. After H...

Lilienthal, Otto

(Encyclopedia)Lilienthal, Otto ôˈtō lēˈlyəntäl [key], 1848–96, German aeronautical engineer, a pioneer in his experiments with gliders. He made major developments in the glider based on his observations of...

Klemperer, Otto

(Encyclopedia)Klemperer, Otto ôˈtō klĕmˈpərər [key], 1885–1973, German conductor, b. Breslau. Klemperer studied in Frankfurt and Berlin. Working first in Prague, he later conducted the Berlin State Opera (...