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Markowitz, Harry Max

(Encyclopedia)Markowitz, Harry Max märˈkəwĭtsˌ [key], 1927–, American economist, Ph.D. Univ. of Chicago, 1954. In the 1950s he developed a theory of “portfolio choice,” which allows investors to analyze ...

sociology

(Encyclopedia)sociology, scientific study of human social behavior. As the study of humans in their collective aspect, sociology is concerned with all group activities—economic, social, political, and religious. ...

Lipton, Sir Thomas Johnstone

(Encyclopedia)Lipton, Sir Thomas Johnstone, 1850–1931, Scottish merchant and yachting enthusiast. After spending several years in the United States he returned (1869) to his native Glasgow and opened a small groc...

Lancaster, Thomas, earl of

(Encyclopedia)Lancaster, Thomas, earl of: see Lancaster, house of. ...

Morton, William Thomas Green

(Encyclopedia)Morton, William Thomas Green, 1819–68, American dentist and physician, b. Charlton, Mass., studied at Baltimore College of Dental Surgery. He practiced dentistry in Boston, for a time with Horace We...

McGee, Thomas D'Arcy

(Encyclopedia)McGee, Thomas D'Arcy məgēˈ [key], 1825–68, Canadian journalist and statesman, a leader in the movement for confederation, b. Ireland. He emigrated (1842) to Boston, where he became editor of the ...

Hastings, Thomas, American composer

(Encyclopedia)Hastings, Thomas, 1784–1872, American composer, b. Washington, Conn. Of his hymns, Rock of Ages is most famous. He compiled several books of hymns, including Musica Sacra (1815) and Spiritual Songs ...

Hastings, Thomas, American architect

(Encyclopedia)Hastings, Thomas, 1860–1929, American architect, b. New York City, grad. École des Beaux-Arts, Paris. He worked in the office of McKim, Mead, and White, New York City, and in 1886 commenced practic...

Graves, Thomas Graves, Baron

(Encyclopedia)Graves, Thomas Graves, Baron, 1725?–1802, British admiral. During the American Revolution his fleet was routed (1781) by the comte de Grasse at the mouth of Chesapeake Bay, a defeat that led directl...

Gage, Thomas, English traveler

(Encyclopedia)Gage, Thomas, d. 1656, English traveler. He went (1612) to Spain to study and became a Dominican. He lived and traveled among the Native populations of Central America from 1625 to 1637, when he retur...