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Sacajawea

(Encyclopedia)Sacajawea –kəwēˈə [key], c.1788–1812?, Native North American woman who accompanied the Lewis and Clark expedition, the only woman in the party. She is generally called the Bird Woman in Englis...

Baltimore, David

(Encyclopedia)Baltimore, David bôlˈtĭmôr [key], 1938–, American microbiologist, b. New York City, Ph.D. Rockefeller Univ., 1964. He conducted (1965–68) virology research at the Salk Institute before becomin...

Steitz, Thomas Arthur

(Encyclopedia)Steitz, Thomas Arthur, 1940–2018, American biophysicist and biochemist, b. Milwaukee, Ph.D. Harvard, 1966. Steitz was a professor at Yale from 1970 and a researcher at the Howard Hughes Medical Inst...

Cabot, John

(Encyclopedia)Cabot, John, fl. 1461–98, English explorer, probably b. Genoa, Italy. He became a citizen of Venice in 1476 and engaged in the Eastern trade of that city. This experience, it is assumed, was the sti...

city planning

(Encyclopedia)city planning, process of planning for the improvement of urban centers in order to provide healthy and safe living conditions, efficient transport and communication, adequate public facilities, and a...

Arms, John Taylor

(Encyclopedia)Arms, John Taylor, 1887–1953, American etcher and draftsman, b. Washington, D.C. He studied architecture, but later he devoted himself to etching and became noted for his excellent studies of mediev...

Morrisville

(Encyclopedia)Morrisville, borough (1990 pop. 9,765), Bucks co., SE Pa., on the Delaware River opposite Trenton, N.J.; settled c.1624 by the Dutch West India Company, inc. 1804. Water pumps, clutches, coatings, and...

Mitchell, Keith Claudius

(Encyclopedia)Mitchell, Keith Claudius, 1946–, Grenadian political leader. Educated in the West Indies and the United States, he taught in Grenada and the United States and then worked as a consultant in Washingt...

McCall, Samuel Walker

(Encyclopedia)McCall, Samuel Walker, 1851–1923, American political leader, U.S. Congressman (1893–1913), governor of Massachusetts (1916–18), b. East Providence, Pa. He was a lawyer in Boston when he entered ...

Malbone, Edward Greene

(Encyclopedia)Malbone, Edward Greene mălbōnˈ [key], 1777–1807, American portrait painter and miniaturist, b. Newport, R.I. After painting portraits in Providence and Boston, he accompanied Washington Allston t...