Columbia Encyclopedia

(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 ...

(Encyclopedia) Kleinrock, Leonard, 1934–, American computer scientist, b. New York City, B.E.E. City College of New York (1957), Ph.D. Massachusetts Institute of Technology (1963). Moving to the Univ. of Californi...

(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...

(Encyclopedia) Volk, Leonard Wells, 1828–95, American sculptor, b. Wellstown (now Wells), N.Y. In 1848 he went to St. Louis, where he studied drawing and worked at funerary sculpture. With the aid of Stephen A. Do...

(Encyclopedia) Langer, William Leonard, 1896–1977, American historian, b. Boston. He received his Ph.D. from Harvard in 1923 and began teaching there in 1927. Langer served in U.S. intelligence in World War II and...

(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...

(Encyclopedia) Woodcock, Leonard Freel, 1911–2000, American labor leader, b. Providence, R.I. In 1933 he went to work as a machine assembler at the Detroit Gear and Machine Co., where he joined a union that became...

(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...

(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...

(Encyclopedia) Sismondi, Jean Charles Léonard Simonde de zhäN shärl lāônärˈ sēmôNdˈ də sēsmôNdēˈ [key], 1773–1842, Swiss historian, economist, and critic. A member of the circle of Mme de Staël, he...