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Schawlow, Arthur Leonard

(Encyclopedia)Schawlow, Arthur Leonard shôˈlō [key], 1921–99, American physicist, b. Mount Vernon, N.Y., grad. Univ. of Toronto (Ph.D. 1949). Although his research focused on optics, in particular, lasers and ...

Siegbahn, Kai Manne Borje

(Encyclopedia)Siegbahn, Kai Manne Borje, 1918–2007, Swedish physicist, son of Karl Siegbahn. He earned his doctorate at the Univ. of Stockholm in 1944 and later taught at the Royal Institute of Technology, Stockh...

Bloembergen, Nicolaas

(Encyclopedia)Bloembergen, Nicolaas nēˈkəläs blo͞omˈbĕrgən, –bûrgən [key], 1920–2017, American physicist, b. Dordrecht, the Netherlands. Educated in the Netherlands, he began work at Harvard in 1946, ...

Leonard, Bobby (Robert Leonard)

(Encyclopedia) Leonard, Bobby (Robert Leonard), 1932-2021, American basketball player and coach, b. Terre Haute, Ind. Leonard played basketball and tennis in high...

Arthur

(Encyclopedia)Arthur, king of Britain: see Arthurian legend. ...

Arthur I

(Encyclopedia)Arthur I, 1187–1203?, duke of Brittany (1196–1203?), son of Geoffrey, fourth son of Henry II of England and Constance, heiress of Brittany. Arthur, a posthumous child, was proclaimed duke in 1196,...

Nelson, Leonard

(Encyclopedia)Nelson, Leonard, 1882–1927, German philosopher. On the faculty of the Univ. of Göttingen from 1909, he was interested in the use of critical method to establish a scientific foundation for philosop...

Limousin, Léonard

(Encyclopedia)Limousin or Limosin, Léonard lāônärˈ lēmo͞ozăNˈ, lēmôzăNˈ [key], c.1505–c.1577, French painter in enamel, most celebrated member of a family of Limoges enamel artists. His earliest auth...

MacNally, Leonard

(Encyclopedia)MacNally, Leonard, 1752–1820, Irish political informer. A lawyer, he joined the United Irishmen and defended many of their members in court. His clients, however, were invariably convicted, and afte...

Leonard, Benny

(Encyclopedia)Leonard, Benny, 1896–1947, American boxer, originally named Benjamin Leiner, b. New York City. Leonard, a master boxer and hard puncher, fought in 209 professional bouts, losing only 5. He was light...