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Jackson Hole

(Encyclopedia)Jackson Hole, fertile Rocky Mt. valley, c.50 mi (80 km) long and 6 to 8 mi (9.6–12.8 km) wide, NW Wyo., partly in Grand Teton National Park. Jackson Lake, 39 sq mi (101 sq km), a natural lake throug...

Pollock, Jackson

(Encyclopedia)Pollock, Jackson, 1912–56, American painter, b. Cody, Wyo. He studied (1929–31) in New York City, mainly under Thomas Hart Benton, but he was more strongly influenced by A. P. Ryder and the Mexica...

Port Jackson

(Encyclopedia)Port Jackson or Sydney Harbour, inlet of the Pacific Ocean, 22 sq mi (57 sq km), 12 mi (19 km) long and 1.5 mi (2.4 km) wide at its mouth, New South Wales, Australia, forming Australia's finest harbor...

Kelley, Hall Jackson

(Encyclopedia)Kelley, Hall Jackson, 1790–1874, American propagandist for the settlement of Oregon, b. Northwood, N.H. A schoolmaster in Boston (1818–23) and later a railroad surveyor in Maine, he founded (1829)...

Hamilton, Andrew Jackson

(Encyclopedia)Hamilton, Andrew Jackson, 1815–75, American politician, b. Huntsville, Ala. Moving to Texas in 1846, he served (1849) as attorney general, was a member of the legislature (1851–53), and in 1859 wa...

Jackson, Claiborne Fox

(Encyclopedia)Jackson, Claiborne Fox, 1806–62, governor of Missouri, b. Fleming co., Ky. In 1822 he moved to Missouri, where he practiced law. Speaker of the state legislature (1844–46), he later was a leader o...

Jackson, Frederick George

(Encyclopedia)Jackson, Frederick George, 1860–1938, British arctic explorer. He explored (1893–94) the tundra in arctic Russia and in Lapland, and he commanded (1894–97) the Jackson-Harmsworth expedition that...

Jackson, Jesse Louis

(Encyclopedia)Jackson, Jesse Louis, 1941–, African-American political leader, clergyman, and civil-rights activist, b. Greenville, S.C. Raised in poverty, he attended the Chicago Theological Seminary (1963–65) ...

Jackson, Michael Joseph

(Encyclopedia)Jackson, Michael Joseph, 1958–2009, American performer, b. Gary, Ind. Jackson was an extremely successful pop singer, superb dancer, and talented composer who often conveyed an androgynous image and...

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