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Ibn Batuta

(Encyclopedia)Ibn Batuta ĭˈbən bäto͞oˈtä [key], 1304?–1378?, Muslim traveler, b. Tangier. No other medieval traveler is known to have journeyed so extensively. In 30 years (from c.1325) he made a series of...

Davis, John

(Encyclopedia)Davis or Davys, John, 1550?–1605, English navigator. He made his first voyage in search of the Northwest Passage in 1585, continuing the work of Martin Frobisher. On this voyage he discovered Cumber...

Wisconsin, state, United States

(Encyclopedia)CE5 Wisconsin wĭskŏnˈsən, –sĭn [key], upper midwestern state of the United States. It is bounded by Lake Superior and the Upper Peninsula of Michigan, from which it is divided in part by the...

Huron, Lake

(Encyclopedia)Huron, Lake hyo͝orˈänˌ [key], 23,010 sq mi (59,596 sq km), 206 mi (332 km) long and 183 mi (295 km) at its greatest width, between Ont., Canada, and Mich.; second largest of the Great Lakes. It ha...

Mackinac

(Encyclopedia)Mackinac măkˈĭnôˌ [key], historic region of the Old Northwest (see Northwest Territory), a shortening of Michilimackinac. The name, in the past, was variously applied to different areas: to Macki...

Macdonald, Ross

(Encyclopedia)Macdonald, Ross, pseud. of Kenneth Millar, 1915–83, American novelist, b. Los Gatos, Calif. He was educated in Canada and at the Univ. of Michigan. Macdonald's mystery novels center on the tough but...

Mourou, Gérard Albert

(Encyclopedia)Mourou, Gérard Albert, 1944–, French physicist, Ph.D. Pierre and Marie Curie Univ. (now part of Sorbonne Univ.), 1973. Mourou was a professor at the Univ. of Rochester, New York, from 1977 to 1988,...

Murphy, Frank

(Encyclopedia)Murphy, Frank, 1890–1949, American political figure, associate justice of the Supreme Court (1940–49), b. Harbor Beach, Mich. After serving as a U.S. attorney (1919–20) and as a judge of recorde...

hematite

(Encyclopedia)hematite hĕmˈətīt [key], mineral, an oxide of iron, Fe2O3, containing about 70% metal, occurring in nature in red to reddish-brown earthy masses and in steel-gray to black crystalline forms. Hemat...

Henry, Mary Kay

(Encyclopedia)Henry, Mary Kay, 1958–, American labor leader, b. Detroit, B.A. Michigan State Univ., 1979. She began working with the Service Employees International Union (SEIU) in 1979, focusing on union organiz...