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genealogy

(Encyclopedia)genealogy jēˌnēŏlˈəjē, –ălˈ–, jĕ– [key], the study of family lineage. Genealogies have existed since ancient times. Family lineage was originally transmitted through oral tradition and...

Whitehead, Alfred North

(Encyclopedia)Whitehead, Alfred North, 1861–1947, English mathematician and philosopher, grad. Trinity College, Cambridge, 1884. There he was a lecturer in mathematics until 1911. At the Univ. of London he was a ...

airship

(Encyclopedia)airship, an aircraft that consists of a cigar-shaped gas bag, or envelope, filled with a lighter-than-air gas to provide lift, a propulsion system, a steering mechanism, and a gondola accommodating pa...

Choctaw

(Encyclopedia)Choctaw chŏkˈtô [key], Native North Americans whose language belongs to the Muskogean branch of the Hokan-Siouan linguistic stock (see Native American languages). They formerly occupied central and...

Henry, Patrick

(Encyclopedia)Henry, Patrick, 1736–99, political leader in the American Revolution, b. Hanover co., Va. Largely self-educated, he became a prominent trial lawyer. Henry bitterly denounced (1765) the Stamp Act and...

Joplin, Janis

(Encyclopedia)Joplin, Janis jŏpˈlĭn [key], 1943–70, American blues-rock singer, b. Port Arthur, Tex. After dropping out of college (1963) and singing folk rock in Texas clubs, she moved (1966) to San Francisco...

Jackson, Shirley

(Encyclopedia)Jackson, Shirley, 1916–65, American writer, b. San Francisco. She is best known for her stories and novels of horror and the occult, rendered more terrifying because they are set against realistic, ...

Mendeleev, Dmitri Ivanovich

(Encyclopedia)Mendeleev, Dmitri Ivanovich mĕndəlāˈəf, Rus. dəmēˈtrē ēväˈnəvĭch myĭndyĭlyāˈəf [key], 1834–1907, Russian chemist. He is famous for his formulation (1869) of the periodic law and t...

Pavlov, Ivan Petrovich

(Encyclopedia)Pavlov, Ivan Petrovich ēvänˈ pētrôˈvĭch pävˈləf [key], 1849–1936, Russian physiologist and experimental psychologist. He was professor at the military medical academy and director of the p...

McCarthy, Eugene Joseph

(Encyclopedia)McCarthy, Eugene Joseph, 1916–2005, U.S. political leader, b. Watkins, Minn. He served (1942–46) as a technical assistant for military intelligence during World War II and then taught (1946–49) ...