Columbia Encyclopedia

(Encyclopedia) Welch, Jack (John Francis Welch, Jr.), 1935–2020, American business executive, b. Salem, Mass., grad. Univ. of Massachusetts (1957); Univ. of Illinois (M.S., 1958; Ph.D., chemical engineering, 1960)...

(Encyclopedia) jack, mechanical device used to multiply a relatively small applied force so that it can lift and support heavy loads, or sometimes, move massive objects into a desired position. The lever jack, often...

(Encyclopedia) Sheppard, Jack, 1702–24, English criminal. Raised in a workhouse, he ran away with Bess Lyon, known as Edgeworth Bess, who, with another girl known as Poll Maggott, incited him to a short but specta...

(Encyclopedia) Anderson, Robert, 1805–71, American army officer, defender of Fort Sumter, b. near Louisville, Ky., grad. West Point, 1825. He fought in the Black Hawk, Seminole, and Mexican wars and was promoted t...

(Encyclopedia) leather jack: see pompano.

(Encyclopedia) Wilson, Jack: see Wovoka.

(Encyclopedia) Anderson, Dame Judith, 1898–1992, British actress, b. Adelaide, S. Australia, originally named Frances Margaret Anderson. She made her debut in Sydney in 1915 and by 1924 had become celebrated for h...

(Encyclopedia) jack-o'-lantern, common name for the mushroom species Clitocybe illudens. ...

(Encyclopedia) Anderson, Carl David ănˈdərsən [key], 1905–91, American physicist, b. New York City, grad. California Institute of Technology (B.S., 1927; Ph.D., 1930). Associated with the institute's physics d...

(Encyclopedia) Nicholson, Jack, 1937–, American film actor, b. Neptune, N.J. After appearing in a series of low-budget movies for some 10 years, he scored his first success with Easy Rider (1969). One of Hollywood...