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hammerhead shark

(Encyclopedia)hammerhead shark, active, surface-living shark, genus Sphyrina. Its curious head has lateral projections resembling the crossbar of a T, and its eyes and ears are located in the outer tips of the proj...

Howe, Samuel Gridley

(Encyclopedia)Howe, Samuel Gridley, 1801–76, American reformer and philanthropist, b. Boston, Mass., grad. Brown, 1821, M.D. Harvard, 1824. He began his life-long service to others by going to Greece to aid in it...

Jaggar,Thomas Augustus, Jr.

(Encyclopedia)Jaggar,Thomas Augustus, Jr., 1871–1953, American geologist and volcanologist, b. Philadelphia, Ph.D. Harvard, 1897. One of the team of U.S. scientists (1902) who surveyed the eruptions in the West I...

Lowell

(Encyclopedia)Lowell, city (1990 pop. 103,439), a seat of Middlesex co., NE Mass., at the confluence of the Merrimack and Concord rivers; settled 1653, set off from Chelmsford 1826, inc. as a city 1836. High-techno...

Lodge, Henry Cabot

(Encyclopedia)Lodge, Henry Cabot, 1850–1924, U.S. senator (1893–1924), b. Boston. He was admitted to the bar in 1876. Before beginning his long career in the U.S. Senate he edited (1873–76) the North American...

McCarthy, Gina

(Encyclopedia) McCarthy, Gina (Regina McCarthy), 1954- , American environmentalist and government official, Brighton, Ma., Univ. of Ma., Boston (B.A., 1976), Tufts U...

chartered companies

(Encyclopedia)chartered companies, associations for foreign trade, exploration, and colonization that came into existence with the formation of the European nation states and their overseas expansion. An associatio...

Akerlof, George Arthur

(Encyclopedia)Akerlof, George Arthur, 1940–, American economist, b. New Haven, Conn., B.A. Yale, 1962, Ph.D. Massachusetts Institute of Technology, 1966. He has been a professor at the Univ. of California, Berkel...

Leacock, Richard

(Encyclopedia)Leacock, Richard, 1921–2011, Anglo-American filmmaker, b. London. A key figure in the development of cinéma vérité, he also helped create the camera and sound equipment that made the style possib...

Molina, Mario

(Encyclopedia)Molina, Mario (Mario José Molina-Pasquel y Henríquez), 1943–2020, Mexican chemist, Ph.D. Univ. of California, Berkeley, 1972. Molina was a professor at the Univ. of California, Irvine from 1975 to...
 

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