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Ride, Sally Kristen

(Encyclopedia)Ride, Sally Kristen 1951–2012, American astrophysicist and astronaut, b. Encino, Calif. With an M.A. in physics (1975) and a Ph.D. in astrophysics from Stanford Univ., she joined NASA in 1978, where...

Mueller, Robert Swan, 3d

(Encyclopedia)Mueller, Robert Swan, 3d, 1944–, American law enforcement official, b. New York City, B.A. Princeton, 1966, M.A. New York Univ., 1967, J.D. Univ. of Virginia School of Law, 1973. After serving in Vi...

Pliocene epoch

(Encyclopedia)Pliocene epoch plīˈəsēn [key], fifth epoch of the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), from 5.1 to 2 million years ago. By the beginning of the P...

Seaborg, Glenn Theodore

(Encyclopedia)Seaborg, Glenn Theodore sēˈbôrg [key], 1912–99, American chemist, b. Ishpeming, Mich., grad. Univ. of California at Los Angeles, 1934, Ph.D. Univ. of California at Berkeley, 1937. In 1939, he beg...

Reagan, Ronald Wilson

(Encyclopedia)Reagan, Ronald Wilson rāˈgən [key], 1911–2004, 40th president of the United States (1981–89), b. Tampico, Ill. In 1932, after graduation from Eureka College, he became a radio announcer and spo...

Diamond, Peter Arthur

(Encyclopedia)Diamond, Peter Arthur, 1940–, American economist, b. New York City, Ph.D. Massachusetts Institute of Technology, 1963. Diamond was a professor at the Univ. of California, Berkeley, from 1963 to 1966...

Dana, Richard Henry

(Encyclopedia)Dana, Richard Henry, 1787–1879, American poet and essayist, b. Cambridge, Mass.; son of Francis Dana. After studying law, he was admitted to the bar in 1811. Critic and poet, Dana was a founder and ...

Coppola, Sophia Carmina

(Encyclopedia) Coppola, Sophia Carmina, , 1971- , American director, screenwriter, and actress, b. New York City. The youngest child of director Francis Ford Coppola ...

Cohen, Samuel Theodore

(Encyclopedia)Cohen, Samuel Theodore, 1921–2010, American physicist known as the “father of the neutron bomb,” b. Brooklyn, N.Y., grad. Univ. of California, Los Angeles, 1943. He worked on the Manhattan Proje...

Chicago, Judy

(Encyclopedia)Chicago, Judy (Judy Gerowitz Chicago) gĕrˈəwĭtsˌ, shĭkäˈgō, –kôˈ– [key], 1939–, American artist, b. Chicago as Judy Cohen, grad. Univ. of California, Los Angeles (B.A. 1962, M.A. 1964...