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Siegen, Ludwig von

(Encyclopedia)Siegen, Ludwig von lo͝otˈvĭkh fən zēˈgən [key], c.1609–1680, German engraver, b. Holland, educated in Germany. He is said to have invented (c.1640) the mezzotint process of engraving. Among h...

Beethoven, Ludwig van

(Encyclopedia)Beethoven, Ludwig van lŭdˈwĭg văn bāˈtōvən, Ger. lo͝otˈvĭkh fän bātˈhōfən [key], 1770–1827, German composer. He is universally recognized as one of the greatest composers of the West...

Benedek, Ludwig von

(Encyclopedia)Benedek, Ludwig von lo͞otˈvĭkh fən bāˈnədĕkˌ [key], 1804–81, Austrian general. Entering the army in 1822, he served in the suppression of the Polish insurrection of 1846, in the Austrian ca...

Störmer, Horst Ludwig

(Encyclopedia)Störmer, Horst Ludwig, 1949–, German physicist, Ph.D. Univ. of Stuttgart, 1977. He joined the research staff at Bell Labs in Murray Hill, N.J., in 1978. Störmer and Daniel Tsui were co-recipients,...

Börne, Karl Ludwig

(Encyclopedia)Börne, Karl Ludwig lo͝otˈvĭkh börˈnə [key], 1786–1837, German journalist, of Jewish origin. His original name was Löb Baruch. He studied medicine and political science and held office in Fra...

Burckhardt, Johann Ludwig

(Encyclopedia)Burckhardt, Johann Ludwig or John Lewis bo͝orkˈhärt [key], 1784–1817, European explorer, b. Switzerland, educated in Germany. Supported by an English association for promoting African discovery,...

Leichhardt, Friedrich Wilhelm Ludwig

(Encyclopedia)Leichhardt, Friedrich Wilhelm Ludwig frēˈdrĭkh vĭlˈhĕlm lo͞odˈvĭkh līkhˈhärt [key], 1813–1848?, Prussian explorer of Australia. He led (1844–45) an expedition from Moreton Bay to Port ...

Ludwig, Carl Friedrich Wilhelm

(Encyclopedia)Ludwig, Carl Friedrich Wilhelm kärl frēˈdrĭkh vĭlˈhĕlm lo͞otˈvĭkh [key], 1816–95, German physiologist. He became world famous as professor (from 1865) and head of the physiological institu...

Dieskau, Ludwig August, Baron

(Encyclopedia)Dieskau, Ludwig August, Baron lo͞otˈvĭkh ouˈgo͞ost bärōnˈ dēˈskou [key], 1701–67, French general in the French and Indian Wars. In 1755 he was sent to take command of French troops in Amer...

Delbrück, Max Ludwig Henning

(Encyclopedia)Delbrück, Max Ludwig Henning dĕlˈbrük [key], 1906–1981, American biophysicist, b. Berlin, Germany. Ph.D, Univ. of Göttingen, 1930. He spent most of his career as a professor at the California I...