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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. ...

Darcy, Thomas Darcy, Baron

(Encyclopedia)Darcy, Thomas Darcy, Baron därˈsē [key], 1467–1537, English nobleman. He served in a number of military expeditions for Henry VII and for the young Henry VIII. He disapproved of Henry VIII's divo...

Cobb, Thomas Reade Rootes

(Encyclopedia)Cobb, Thomas Reade Rootes, 1823–62, American lawyer, b. Jefferson co., Ga.; brother of Howell Cobb. Admitted to the bar in 1842, he edited 20 volumes of the Georgia supreme court reports (1849–57)...

Hoving, Thomas Pearsall Field

(Encyclopedia)Hoving, Thomas Pearsall Field, 1931–2009, American art historian, museum director, and public official, b. New York City, grad. Princeton (B.A. 1953, M.A., Ph.D. 1959). He joined (1959) the Metropol...

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...

Ellesmere, Thomas Egerton, Baron

(Encyclopedia)Ellesmere, Thomas Egerton, Baron, 1540?–1617, jurist and statesman. A distinguished early career at law brought him appointment (1581) as solicitor general, and he became a favorite and adviser of Q...