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Weismann, August

(Encyclopedia)Weismann, August ouˈgo͝ost vīsˈmän [key], 1834–1914, German biologist. He taught zoology at the Univ. of Freiburg from 1866 to 1912. He is known as the originator of the germ-plasm theory of he...

Heckewelder, John Gottlieb Ernestus

(Encyclopedia)Heckewelder, John Gottlieb Ernestus hĕkˈəvĕldər [key], 1743–1823, Moravian missionary in the United States, b. Bedford, England. Settling (1754) in Bethlehem, Pa., with his parents, he later wa...

Bellingshausen, Fabian Gottlieb von

(Encyclopedia)Bellingshausen, Fabian Gottlieb von fäbˈēən gôtˈlēp fôn bĕlˈĭngzhouˌzən [key], 1778–1852, Russian explorer, b. Sarema, Estonia. A graduate of the naval academy at Kronstadt, he commande...

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...

Mackensen, August von

(Encyclopedia)Mackensen, August von ouˈgo͝ost fən mäˈkənzən [key], 1849–1945, German field marshal. In World War I he defeated the Russians in the battle of the Masurian Lakes (1914–15), conducted succes...

Marschner, Heinrich August

(Encyclopedia)Marschner, Heinrich August hīnˈrĭkh ouˈgo͝ost märshˈnər [key], 1795–1861, German opera composer. Marschner's first opera, Heinrich IV und d'Aubigné, was produced by Carl Maria von Weber in ...

Kotzebue, August von

(Encyclopedia)Kotzebue, August von ouˈgo͝ost fən kôtˈsəbo͞o [key], 1761–1819, German dramatist and politician. He wrote some 200 plays, including Menschenhass und Reue (1789, tr. The Stranger, 1798), Die S...

Andrée, Salomon August

(Encyclopedia)Andrée, Salomon August säˈlo͞omôn ouˈgəst ändrāˈ [key], 1854–97, Swedish polar explorer, grad. Royal Inst. of Technology, Stockholm. An aeronautical engineer and head of the Swedish patent...

Francke, August Hermann

(Encyclopedia)Francke, August Hermann ouˈgo͝ost hĕrˈmän frängˈkə [key], 1663–1727, German Protestant minister and philanthropist. In 1686, encouraged by Philipp Jakob Spener, he helped found the Collegium...

Eichler, August Wilhelm

(Encyclopedia)Eichler, August Wilhelm ouˈgo͝ost vĭlˈhĕlm īkhˈlər [key], 1839–87, German botanist. He worked out the symmetry of the parts of a flower and developed a system of plant classification which, ...