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Sharpless, Karl Barry

(Encyclopedia)Sharpless, Karl Barry, 1941–, American chemist, b. Philadelphia, Ph.D. Stanford, 1968. Sharpless was a professor at the Massachusetts Institute of Technology (1970–77 and 1980–90) and at Stanfor...

Pennacook

(Encyclopedia)Pennacook pĕnˈəko͝ok [key], group of Native North Americans of the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). Although of the Eastern Woodlands ...

Bailyn, Bernard

(Encyclopedia)Bailyn, Bernard bāˈlĭn [key], 1922–2020, U.S. historian, b. Hartford, Conn. After receiving his Ph.D. from Harvard (1953), he taught U.S. colonial history there, becoming a full professor in 1961...

Richardson, Elliot Lee

(Encyclopedia)Richardson, Elliot Lee, 1920–99, U.S. government official, b. Boston. Admitted to the bar in 1949, he was (1957–59) assistant secretary of health, education and welfare under President Dwight D. E...

Worcester, city, United States

(Encyclopedia)Worcester, industrial city (1990 pop. 169,759), seat of Worcester co., central Mass., on the Blackstone River; inc. 1722. The canalization (1828) of the Blackstone River marked the beginning of Worces...

Adams, Brooks

(Encyclopedia)Adams, Brooks, 1848–1927, American historian, b. Quincy, Mass.; son of Charles Francis Adams (1807–86). His theory that civilization rose and fell according to the growth and decline of commerce w...

Adams, James Truslow

(Encyclopedia)Adams, James Truslow trŭˈslō [key], 1878–1949, American historian, b. Brooklyn, N.Y. The Founding of New England (1921), which brought him the Pulitzer Prize in history for 1922, was followed by ...

state flowers

(Encyclopedia)state flowers. Each state of the United States has designated, usually by legislative action, one flower as its floral emblem; the rose has been designated by Congress as the national flower of the Un...

Summers, Lawrence Henry

(Encyclopedia)Summers, Lawrence Henry, 1954–, U.S. economist, government official, and educator, b. New Haven, Conn. Educated at the Massachusetts Institute of Technology (MIT) and Harvard, he taught at MIT and i...

brownstone

(Encyclopedia)brownstone, red to brown variety of sandstone. Its unusual color is caused in some instances by the presence of red iron oxide which acts as a cement, binding the sand grains together. Vast thicknesse...