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Oort, Jan Hendrik

(Encyclopedia)Oort, Jan Hendrik ōrt [key], 1900–1992, Dutch astronomer. He confirmed (1927) Bertil Lindblad's theory of the Milky Way galaxy's rotation. In the 1950s he and his colleagues used radio astronomical...

Verwoerd, Hendrik Frensch

(Encyclopedia)Verwoerd, Hendrik Frensch hĕnˈdrək frĕnsh fərvo͞ortˈ [key], 1901–66, South African political leader, b. Holland. He was taken as an infant to South Africa when his parents emigrated as missio...

Berlage, Hendrik Petrus

(Encyclopedia)Berlage, Hendrik Petrus hĕnˈdrək pāˈtrüs berläˈgə [key], 1856–1934, Dutch architect. In both his writings and architectural practice, Berlage advocated a return to simplicity of form and cl...

Leo X, pope

(Encyclopedia)Leo X, 1475–1521, pope (1513–21), a Florentine named Giovanni de' Medici; successor of Julius II. He was the son of Lorenzo de' Medici, was made a cardinal in his boyhood, and was head of his fami...

Leo XIII, pope

(Encyclopedia)Leo XIII, 1810–1903, pope (1878–1903), an Italian (b. Carpineto, E of Rome) named Gioacchino Pecci; successor of Pius IX. Ordained in 1837, he earned an excellent reputation as archbishop of Perug...

Leo, in astronomy

(Encyclopedia)Leo [Lat.,=the lion], northern constellation lying S of Ursa Major and on the ecliptic (apparent path of the sun through the heavens) between Cancer and Virgo; it is one of the constellations of the z...

Molitor, Paul Leo

(Encyclopedia)Molitor, Paul Leo, 1956–, American baseball player, b. St. Paul, Minn. Drafted (1977) by the Milwaukee Brewers, he was called up to the majors in 1978 and became the American League's Rookie of the ...

Klenze, Leo von

(Encyclopedia)Klenze, Leo von lāˈō fən klĕnˈtsə [key], 1784–1864, German architect and landscape and portrait painter. He was court architect to Jérôme Bonaparte of Westphalia and to Louis I of Bavaria, ...

Tolstoy, Leo, Count

(Encyclopedia)Tolstoy, Leo, Count, Rus. Lev Nikolayevich Tolstoi (lyĕf), 1828–1910, Russian novelist and philosopher, considered one of the world's greatest writers. About 1876 the doubts that had beset Tols...

Varadkar, Leo Eric

(Encyclopedia)Varadkar, Leo Eric, 1979–, Irish politician, b. Dublin, grad. Trinity College Dublin (2003). The son of an Irish nurse and an Indian doctor, he practiced as a junior doctor before qualifying as a ge...