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(Encyclopedia) Fred Lawrence Whipple Observatory, astronomical observatory located 35 mi (56 km) S of Tucson, Ariz., at an altitude of 8,500 ft (2,590 m). It is operated jointly by the Smithsonian Astrophysical Obse...
(Encyclopedia) Orr, James Lawrence, 1822–73, American politician, b. Craytonville, S.C. He served in the South Carolina legislature (1844–48) and in the U.S. House of Representatives (1849–59), where he was (1...
(Encyclopedia) Whipple, Fred Lawrence, 1906–2004, American astronomer, b. Red Oak, Iowa. After graduating from the Univ. of California, Berkeley (Ph.D. 1931), he accepted a position at Harvard, where he remained f...
(Encyclopedia) lawrencium, artificially produced radioactive chemical element; symbol Lr; at. no. 103; mass number of most stable isotope 262; m.p. about 1,627℃; b.p. and sp. gr. unknown; valence +3. Lawrencium is...
(Encyclopedia) Walker, Sir John Ernest, 1941–, English biochemist, Ph.D. Oxford, 1969. He has been a researcher at the Medical Research Council Laboratory of Molecular Biology in Cambridge since 1974. In 1997 Walk...
(Encyclopedia) Saint Lawrence Islands National Park, 1,000 acres (405 hectares), S Ont., Canada, in the Thousand Islands; est. 1904. It includes 17 wooded Canadian islands and some adjacent mainland between Kingston...
(Encyclopedia) Hobsbawm, Eric John Ernest , 1917–2012, British Marxist historian, b. Alexandria, Egypt. Educated at Cambridge (Ph.D., 1951), he joined the Communist party there in 1936. He served in the British ar...
(Encyclopedia) Randall, John Ernest, Jr., 1924–2020, American ichthyologist, b. Los Angeles, Ph.D. Univ. of Hawaii, Manoa, 1955. A marine taxonomist, he named 30 new genera and hundreds of new species of fish. Par...
(Encyclopedia) Keene, Donald Lawrence, 1922–2019, American scholar and translator, b. New York City, grad. Columbia (B.A. 1942, Ph.D. 1949). During World War II, he worked as a Navy interpreter and intelligence of...
(Encyclopedia) Block, Herbert Lawrence, 1909–2001, American editorial cartoonist known as Herblock, b. Chicago. A superb stylist and generally a political liberal, Herblock began drawing cartoons (1929–33) for t...