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plutonium

(Encyclopedia)plutonium plo͞otōˈnēəm [key], radioactive chemical element; symbol Pu; at. no. 94; mass no. of most stable isotope 244; m.p. 641℃; b.p. 3,232℃; sp. gr. 19.84 at 20℃; valence +3, +4, +5, or ...

Arlington National Cemetery

(Encyclopedia)Arlington National Cemetery, 420 acres (170 hectares), N Va., across the Potomac River from Washington, D.C.; est. 1864. More than 60,000 American war dead, as well as notables including Presidents Wi...

Clay, Lucius DuBignon

(Encyclopedia)Clay, Lucius DuBignon dəbĭnˈyən, dübēnyôNˈ [key], 1897–1978, American general, b. Marietta, Ga. A graduate of West Point and an engineering officer, he held many army administrative posts an...

Wirtz, William Willard

(Encyclopedia)Wirtz, William Willard, 1912–2010, U.S. secretary of labor (1962–69), b. DeKalb, Ill. A professor of law at Northwestern Univ. (1939–42), he served (1943–45) with the War Labor Board and was (...

Byrd, Robert Carlyle

(Encyclopedia)Byrd, Robert Carlyle, 1917–2010, U.S. senator from West Virginia (1959–2010), b. North Wilkesboro, N.C., as Cornelius Calvin Sale, Jr. A Democrat, he served (1947–52) in the West Virginia legisl...

Brookline

(Encyclopedia)Brookline bro͝okˈlīn [key], town (2020 pop. 63,191), Norfolk co., E Mass., a suburb adjacent to ...

South Bend

(Encyclopedia)South Bend, city (1990 pop. 105,511), seat of St. Joseph co., N Ind., on the great south bend of the St. Joseph River, in a farming and mint-growing region; inc. as a city 1865. An industrial city, it...

Monnier, Henri

(Encyclopedia)Monnier, Henri äNrēˈ mônyāˈ [key], 1799–1877, French lithographer and writer. His work became popular (c.1825) when he illustrated La Fontaine's Fables with pen drawings. He wrote and illustra...

Galbraith, John Kenneth

(Encyclopedia)Galbraith, John Kenneth gălˈbrāth [key], 1908–2006, American economist and public official, b. Ontario, Canada, grad. Univ. of Toronto (B.S., 1931), Univ. of California, Berkeley (M.S., 1933; Ph....

Stevenson, Adlai Ewing, 1900–1965, American statesman

(Encyclopedia)Stevenson, Adlai Ewing, 1900–1965, American statesman, b. Los Angeles; grandson of Adlai Ewing Stevenson (1835–1914). A graduate (1922) of Princeton, he received his law degree from Northwestern U...