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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 ...

Semenza, Gregg Leonard

(Encyclopedia)Semenza, Gregg Leonard, 1956–, American oncologist and molecular biologist, b. New York City, Ph.D. Univ. of Pennsylvania, 1984. Semenza has spent his entire career at the Johns Hopkins School of Me...

Carey, George Leonard

(Encyclopedia)Carey, George Leonard, 1935–, archbishop of Canterbury (1991–2002). From a working-class background, he graduated from the London School of Divinity in 1962 and was ordained the same year. Carey w...

Farmer, James Leonard, Jr.

(Encyclopedia)Farmer, James Leonard, Jr., 1920–99, African-American civil-rights leader who was one of the principal civil-rights figures of the 1950s and 60s, b. Marshall, Tex., grad. Wiley College (B.S. 1938), ...

Fontaine, Pierre François Léonard

(Encyclopedia)Fontaine, Pierre François Léonard pyĕr fräNswäˈ lāōnärˈ fôNtĕnˈ [key], 1762–1853, French architect. He was known chiefly for the work which, beginning in 1794, he did jointly with Charl...

Woolley, Sir Charles Leonard

(Encyclopedia)Woolley, Sir Charles Leonard, 1880–1960, English archaeologist. His early work included excavations at Carchemish (1912–14) and the Egyptian site of Tell el Amarna (1921–22). He was then chosen ...

Tilley, Sir Samuel Leonard

(Encyclopedia)Tilley, Sir Samuel Leonard, 1818–96, Canadian political leader, b. New Brunswick. He was active in provincial politics and led the government from 1861 to 1865. An advocate of a united Canada, he wa...

Price, Vincent Leonard, Jr.

(Encyclopedia) Price, Vincent Leonard, Jr., 1911-93, American film actor, b. St. Louis, Mo., Yale Univ. (B.A., 1933). Price studied English and art in college and th...

Carnot, Nicolas Léonard Sadi

(Encyclopedia)Carnot, Nicolas Léonard Sadi kärnōˈ [key], 1796–1832, French physicist, a founder of modern thermodynamics; son of Lazare N. M. Carnot. His famous work on the motive power of heat (Réflexions ...

John, Elton Hercules

(Encyclopedia)John, Elton Hercules, 1947–, English popular singer, pianist, and composer, b. Reginald Kenneth Dwight. By the mid-1970s he had become famous presenting his own and other composers' songs in spectac...