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Copley, John Singleton, American portrait painter

(Encyclopedia)Copley, John Singleton kŏpˈlē [key], 1738–1815, American portrait painter, b. Boston. Copley is considered the greatest of the American old masters. He studied with his stepfather, Peter Pelham, ...

O'Brien, Fitz-James

(Encyclopedia)O'Brien, Fitz-James, 1828?–1862, Irish-American author and journalist, b. Ireland. He settled in New York in 1852. He is remembered for two of his short stories, “The Diamond Lens” and “The Wo...

Leadville

(Encyclopedia)Leadville lĕdˈvĭl [key], mining city (1990 pop. 2,629), alt. c.10,200 ft (3,110 m), seat of Lake co., central Colo., near the headwaters of the Arkansas River, in the Rocky Mts.; inc. 1878. Some mi...

W and Z particles

(Encyclopedia)W and Z particles, elementary particles that mediate, or carry, the fundamental force associated with weak interactions. The discovery of the W and Z particles at CERN near Geneva, Switzerland, in the...

D'Alema, Massimo

(Encyclopedia)D'Alema, Massimo mäsˈsēmōˌ dälāˈmä [key], 1949–, Italian politician, premier (1998–2000) of Italy. A member of the Italian Communist party (PCI) since 1968, he worked as a journalist and ...

Monitor and Merrimack

(Encyclopedia)Monitor and Merrimack, two American warships that fought the first engagement between ironclad ships. When, at the beginning of the Civil War, the Union forces abandoned the Norfolk Navy Yard at Ports...

Bingham, Hiram, 1789–1869, American Congregationalist missionary

(Encyclopedia)Bingham, Hiram, 1789–1869, American Congregationalist missionary, b. Bennington, Vt. In 1819 the American Board of Missions sent him, with others, to found the first Protestant mission in the Hawaii...

Astor, John Jacob, 1864–1912, American financier

(Encyclopedia)Astor, John Jacob, 1864–1912, American financier, b. Rhinebeck, N.Y.; son of William Backhouse Astor (1829–92). He served in the Spanish-American War. Drowned in the Titanic disaster, he left two ...

guidance and counseling

(Encyclopedia)guidance and counseling, concept that institutions, especially schools, should promote the efficient and happy lives of individuals by helping them adjust to social realities. The disruption of commun...

Ahern, Bertie

(Encyclopedia)Ahern, Bertie (Bartholomew Patrick Ahern) əhûrnˈ [key], 1951–, Irish politician, prime minister of the Republic of Ireland (1997–2008). Born into a working-class family, he studied accounting a...