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Sigurðsson, Jón

(Encyclopedia)Sigurðsson, Jón yōn sĭˈkhürᵺsōn [key], 1811–79, Icelandic statesman and historian. A student in Copenhagen from 1833, he developed an interest in Icelandic literature and history, on which ...

Regiomontanus

(Encyclopedia)Regiomontanus rēˌjēōmŏnˌtāˈnəs [key] [Lat.,=belonging to the royal mountain, i.e., to Königsberg], 1436–76, German astronomer and mathematician, b. Königsberg. His original name was Johan...

Sylvester II

(Encyclopedia)Sylvester II, c.945–1003, pope (999–1003), a Frenchman (b. Auvergne) named Gerbert; successor of Gregory V. In his youth he studied at Muslim schools in Spain and became learned in mathematics and...

Langton, Stephen

(Encyclopedia)Langton, Stephen, c.1155–1228, English prelate, cardinal of the Roman Catholic Church. He was educated at Paris. Innocent III named him cardinal in 1206, and he became archbishop of Canterbury the f...

La Pérouse, Jean François de Galaup, comte de

(Encyclopedia)La Pérouse, Jean François de Galaup, comte de zhäN fräNswäˈ də gälōˈ kôNt də lä pāro͞ozˈ [key], 1741–c.1788, French navigator. A naval captain, in 1785 he took command of two frigate...

Anderssen, Adolf

(Encyclopedia)Anderssen, Adolf (Karl Ernst Adolf Anderssen), 1818–79, German chess player, b. Breslau (now Wrocław, Poland). He graduated (1847) from Breslau Univ. and later was a mathematics professor there. An...

Gratian, Italian legal scholar

(Encyclopedia)Gratian, fl. 1140, Italian legal scholar, founder of the science of canon law. Almost nothing is known of his life beyond the fact that he was a monk, almost certainly Camaldolite, and that he taught ...

Hooker, John Lee

(Encyclopedia)Hooker, John Lee, 1917–2001, American blues singer and guitarist, b. near Clarksdale, Miss. From a cotton-sharecropping family, he learned the blues from his stepfather and various visiting Delta bl...

Maginot Line

(Encyclopedia)Maginot Line măzhˈĭnō, Fr. mäzhēnōˈ [key], system of fortifications along the eastern frontier of France, extending from the Swiss border to the Belgian. It was named for André Maginot, who w...

Atkins, Anna

(Encyclopedia)Atkins, Anna, 1799–1871, English photographer and botanist who specialized in images of botanical specimens. The daughter of scientist John George Children, she married John Pelly Atkins in 1825. Sh...
 

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