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Dyson, Freeman John

(Encyclopedia)Dyson, Freeman John dīˈsən [key], 1923–2020, British-American theoretical physicist and mathematician, studied Trinity College, Cambridge (B.A., 1945) and Cornell. He did bomber operations resear...

Grodon, Charles Sidney

(Encyclopedia)Grodon, Charles Sidney, 1935-2021, American film actor, writer, and director, b. Pittsburgh, Pa. Grodon briefly attended the Univ. of Miami and then be...

Hare, Sir David

(Encyclopedia)Hare, Sir David, 1947–, British playwright. Hare is a prominent member of the British theatrical left. A founder of the Portable Theatre and the Joint Stock, he became resident dramatist at the Roya...

Petraeus, David Howell

(Encyclopedia)Petraeus, David Howell pĕtrāˈəs [key], 1952–, American military officer and government official, b. Cornwall, N.Y., studied West Point (B.S., 1974), U.S. Army Command and General Staff College (...

Salinger, J. D.

(Encyclopedia)Salinger, J. D. (Jerome David Salinger) sălˈĭnjər [key], 1919–2010, American novelist and short-story writer, b. New York City. His considerable literary stature rests on a small but extremely i...

Sirleaf, Ellen Johnson

(Encyclopedia)Sirleaf, Ellen Johnson sĭrlēfˈ [key], 1938–, Liberian economist and political leader. Educated in the United States (M.P.A. Harvard, 1971), she worked in the Liberian government (1964–67, 1977�...

Warren, Elizabeth

(Encyclopedia) Warren, Elizabeth, 1949- , American politician, b. Oklahoma City, Ok., as Elizabeth Ann Herring, Univ. of Houston (1970, B.S.); Rutgers-Newark La...

Bowie, David

(Encyclopedia)Bowie, David, 1947–2016, British rock-and-roll singer and songwriter who successfully, merged rock, art, and fashion, b. London as David Robert Jones. After singing with five different bands in the ...

galaxy

(Encyclopedia)CE5 Hubble classification of galaxies: Elliptical galaxies (E) are classified according to the degree of flattening of the ellipse. Spiral galaxies (S) and barred spiral galaxies (SB) are classifie...

atomic bomb

(Encyclopedia)atomic bomb or A-bomb, weapon deriving its explosive force from the release of nuclear energy through the fission (splitting) of heavy atomic nuclei. The first atomic bomb was produced at the Los Alam...