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Knudsen, William Signius

(Encyclopedia)Knudsen, William Signius no͞odˈsən [key], 1879–1948, American industrialist and U.S. government official, b. Copenhagen, Denmark. He emigrated to the United States at age 20, worked in various fa...

McAdoo, William Gibbs

(Encyclopedia)McAdoo, William Gibbs măkˈədo͞o [key], 1863–1941, American political leader, U.S. secretary of the treasury (1913–18), b. near Marietta, Ga. The son of a prominent Georgia jurist, McAdoo becam...

MacEwen, Sir William

(Encyclopedia)MacEwen, Sir William məkyo͞oˈən [key], 1848–1924, Scottish surgeon. A professor of surgery at the Univ. of Glasgow, he was noted for his work on bone grafting, on the radical cure of hernia, and...

McGill, William James

(Encyclopedia)McGill, William James, 1922–97, American educator and psychologist, b. New York City, grad. Fordham (A.B., 1943) and Harvard (Ph.D., 1953). A specialist in psychophysics and mathematical psychology,...

McGuffey, William Holmes

(Encyclopedia)McGuffey, William Holmes məgŭfˈē [key], 1800–1873, American educator, b. near Claysville, Pa. He was graduated from Washington and Jefferson College in 1826, having meanwhile taught in rural sch...

Mackay, John William

(Encyclopedia)Mackay, John William măkˈē [key], 1831–1902, American financier, b. Dublin, Ireland. He immigrated to the United States in 1840. In 1859 he joined the rush to Nevada, where silver had been discov...

Mackenzie, Sir William

(Encyclopedia)Mackenzie, Sir William, 1849–1923, Canadian railroad builder and financier, b. Ontario. In the early 1870s he became a railroad contractor. He constructed portions of the Canadian National and the C...

Mackenzie, William Lyon

(Encyclopedia)Mackenzie, William Lyon, 1795–1861, Canadian journalist and insurgent leader, b. Scotland; grandfather of William Lyon Mackenzie King. Emigrating to Upper Canada in 1820, he published (1824–34), f...

MacMonnies, Frederick William

(Encyclopedia)MacMonnies, Frederick William məkmŏnˈēz [key], 1863–1937, American sculptor and painter, b. Brooklyn, N.Y., studied with Augustus Saint-Gaudens and with Falguière in Paris. His fountain for the...

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