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Cumberland Gap

(Encyclopedia)Cumberland Gap, natural passage through the Cumberland Mts., near the point where Virginia, Kentucky, and Tennessee meet. The gap was formed by the erosive action of a stream that once flowed there. I...

Ewell, Benjamin Stoddert

(Encyclopedia)Ewell, Benjamin Stoddert yo͞oˈəl [key], 1810–94, American educator, b. Georgetown, D.C., grad. West Point, 1832; brother of Gen. R. S. Ewell. He taught mathematics at West Point, Hampden-Sidney C...

Hardee, William Joseph

(Encyclopedia)Hardee, William Joseph, 1815–73, American army officer, Confederate general, b. Camden co., Ga. A graduate of West Point, he served with distinction in the Mexican War and compiled Rifle and Light I...

Lobachevsky, Nikolai Ivanovich

(Encyclopedia)Lobachevsky, Nikolai Ivanovich nyĭkəlīˈ ēväˈnəvĭch ləbəchĕfˈskē [key], 1793–1856, Russian mathematician. A pioneer in non-Euclidean geometry, he challenged Euclid's fifth postulate tha...

Worth, William Jenkins

(Encyclopedia)Worth, William Jenkins, 1794–1849, American army officer, b. Hudson, N.Y. He served with distinction on the Niagara frontier in the War of 1812 and later became commandant of cadets and instructor o...

Graves, William Sidney

(Encyclopedia)Graves, William Sidney, 1865–1940, American army officer, b. Hill co., Tex., grad. West Point, 1889. He served (1899–1901) in the Philippines and commanded (1918–20) American forces in Siberia. ...

Fort Saint John

(Encyclopedia)Fort Saint John, town, NE British Columbia, Canada, on the Peace River and the Alaska Highway. A North West Company post established in 1805 is still op...

Bighorn Mountains

(Encyclopedia)Bighorn Mountains, range of the Rocky Mts., N central Wyo., extending c.120 mi (190 km) N into S Montana, E of the Bighorn River. Cloud Peak, 13,165 ft (4,013 m), is the highest point. The glaciated m...

Mound Builders

(Encyclopedia)Mound Builders, in North American archaeology, name given to those people who built mounds in a large area from the Great Lakes to the Gulf of Mexico and from the Mississippi River to the Appalachian ...

Inthanon

(Encyclopedia)Inthanon ĭnˈtənônˌ [key], peak, 8,451 ft (2,576 m), in the Thanon Tong Chai range, NW Thailand. It is the highest point in Thailand. ...