Columbia Encyclopedia

(Encyclopedia) De Forest, Lee, 1873–1961, American inventor, b. Council Bluffs, Iowa, grad. Yale, 1896. He was a pioneer in the development of wireless telegraphy, sound pictures, and television. His triode (1906)...

(Encyclopedia) Doumer, Paul pōl do͞omârˈ [key], 1857–1932, president of the French republic (1931–32). He entered the chamber of deputies in 1888, was governor-general of Indochina (1897–1902) and a senato...

(Encyclopedia) Damocles dămˈəklēz [key], in classical mythology, courtier at the court of Dionysius I. He so persistently praised the power and happiness of Dionysius that the tyrant, in order to show the precar...

(Encyclopedia) Château-Thierry shätōˈ-tyĕrēˈ [key], town, Aisne dept., N France, on the Marne River. The town was the ...

(Encyclopedia) Fort Knox [for Henry Knox], U.S. military reservation, 110,000 acres (44,515 hectares), Hardin and Meade counties, N Ky.; est. 1917 as a training camp in World War I. It became a permanent post in 193...

(Encyclopedia) Justin I, c.450–527, Byzantine emperor (518–27); successor of Anastasius I. He was chief of the imperial guard and became emperor when Anastasius died. Justin persecuted the Monophysites and maint...

(Encyclopedia) Kühlmann, Richard von rĭkhˈärt fən külˈmän [key], 1873–1948, German diplomat. Appointed foreign secretary in Aug., 1917, he led the delegation that negotiated (Mar., 1918) the Treaty of Bres...

(Encyclopedia) Smith, Holland McTyeire, 1882–1967, American general, b. Seale, Ala. He was commissioned in the marines in 1905 and served in France in World War I. In World War II, Smith pioneered in developing am...

(Encyclopedia) Berry, Martha McChesney, 1866–1942, American educator and philanthropist, b. near Rome, Ga., Ph.D. Univ. of Georgia, 1920. Determined to provide educational opportunities for underprivileged mountai...

(Encyclopedia) Gervase of Canterbury jûrˈvāz, jərvāzˈ [key], d. c.1210, English chronicler. A monk of Christ Church, Cambridge, he wrote an account of the reigns of Stephen, Henry II, and Richard I. His Chroni...