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Ghani, Ashraf

(Encyclopedia)Ghani, Ashraf (Mohammad Ashraf Ghani Ahmadzai), 1949–, Afghan political leader, president of Afghanistan (2014–), Ph.D Columbia, 1983. Trained as an cultural anthropologist, he taught at Kabul Uni...

Dennett, Tyler

(Encyclopedia)Dennett, Tyler dĕnˈĭt [key], 1883–1949, American historian and educator, b. Spencer, Wis. Dennett was lecturer in American history at Johns Hopkins (1923–24) and at Columbia (1927–28), chief ...

Schouler, James

(Encyclopedia)Schouler, James sko͞oˈlər [key], 1839–1920, American historian and lawyer, b. West Cambridge (now Arlington), Mass. Admitted to the bar in 1862, he served in the Union army and returned to Boston...

Osler, Sir William

(Encyclopedia)Osler, Sir William ōˈslər [key], 1849–1919, Canadian physician, M.D. McGill Univ., 1872. Renowned as a physician and as a medical historian, he was also the most brilliant and influential teacher...

Wood, Robert Williams

(Encyclopedia)Wood, Robert Williams, 1868–1955, American physicist, b. Concord, Mass., grad. Harvard (B.A., 1891). After studying abroad he became associated with Johns Hopkins as professor of experimental physic...

Urey, Harold Clayton

(Encyclopedia)Urey, Harold Clayton yo͝orˈē [key], 1893–1981, American chemist, b. Walkerton, Ind., grad. Univ. of Montana (B.S., 1917), Ph.D. Univ. of California, 1923. He taught at Johns Hopkins (1924–29), ...

Saint Johns, city, Quebec, Canada

(Encyclopedia)Saint Johns, Que., Canada: see St. Jean. ...

Saint Johns, river, United States

(Encyclopedia)Saint Johns, river, 285 mi (459 km) long, rising in SE Fla., N of Lake Okeechobee, and flowing N to Jacksonville, where it turns abruptly eastward and enters the Atlantic Ocean 28 mi (45 km) away. It ...

Kuznets, Simon

(Encyclopedia)Kuznets, Simon ko͝oznĕtsˈ, kŭzˈnĕts [key], 1901–85, American economist, b. Kharkiv, Russia (now in Ukraine), grad. Columbia (B.S., 1923; M.A., 1924; Ph.D., 1926). He emigrated to the United St...

Flexner, Abraham

(Encyclopedia)Flexner, Abraham, 1866–1959, American educator, b. Louisville, Ky., grad. Johns Hopkins, 1886. After 19 years as a secondary school teacher and principal, he took graduate work at Harvard and at the...