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Van Allen, James Alfred

(Encyclopedia)Van Allen, James Alfred, 1914–2006, American physicist and space scientist, Mt. Pleasant, Iowa. A graduate (Ph.D 1939) of and professor of physics (1951–85) at what is now the Univ. of Iowa, where...

Allen, Bog of

(Encyclopedia)Allen, Bog of, area of several peat bogs c.375 sq mi (971 sq km), with patches of cultivable land, in the central lowlands, E Republic of Ireland. The bog is crossed by the Grand and Royal canals. It ...

Allen, Frederick Lewis

(Encyclopedia)Allen, Frederick Lewis, 1890–1954, American social historian and editor, b. Boston, grad. Harvard (B.A., 1912; M.A., 1913). He is best remembered for his journalistic but nonetheless penetrating wor...

Sharp, Phillip Allen

(Encyclopedia)Sharp, Phillip Allen, 1944–, American geneticist, b. Falmouth, Ky., Ph.D., Univ. of Illinois, 1969. Sharp joined the faculty at the Massachusetts Institute of Technology in 1974, where he has spent ...

White, William Allen

(Encyclopedia)White, William Allen, 1868–1944, American author, b. Emporia, Kans., studied (1886–90) at Kansas State Univ. As owner and editor of the Emporia Gazette from 1895 until his death, he represented gr...

Posner, Richard Allen

(Encyclopedia)Posner, Richard Allen pōzˈnər [key], 1939–, American jurist and author, b. New York City, grad. Yale (A.B., 1959), Harvard Law School (LL.B., 1962). He clerked for Supreme Court Justice William B...

Van Allen radiation belts

(Encyclopedia)CE5 Van Allen radiation belts: The solar wind, a stream of protons, electrons, and ions coming from the sun, gives the belts their asymmetrical shape. Van Allen radiation belts, belts of radiation...

Green Mountain Boys

(Encyclopedia)Green Mountain Boys, popular name of armed bands formed (c.1770) under the auspices of Ethan Allen in the Green Mountains of what is today Vermont. Their purpose was to prevent the New Hampshire Grant...

Warner, Seth

(Encyclopedia)Warner, Seth, 1743–84, hero of the American Revolution, b. Roxbury, Conn. One of the group who, under Ethan Allen, resisted the New York claim to the New Hampshire Grants (now Vermont), he was outla...

Lyon, Matthew

(Encyclopedia)Lyon, Matthew, 1750–1822, American political leader and pioneer, b. Co. Wicklow, Ireland. He emigrated to America in 1765, settling eventually in Vermont. During the American Revolution he served wi...