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Rhode Island, island, United States

(Encyclopedia) Rhode Island, island, 15 mi (24 km) long and 5 mi (8 km) wide, S R.I., at the entrance to Narragansett Bay. It is the largest island in the state, with steep cliffs and excellent beaches. Known to the...

United Service Organizations

(Encyclopedia) United Service Organizations (USO), organization that supplies social, recreational, welfare, and spiritual facilities to members of the armed services. The USO was organized in 1941, originally to co...

United States Coast Guard Academy

(Encyclopedia) United States Coast Guard Academy, at New London, Conn.; for training young men and women to be officers of the U.S. Coast Guard; established 1876, opened 1877 as United States Revenue Cutter Service ...

Clayton, John Middleton

(Encyclopedia) Clayton, John Middleton, 1796–1856, American statesman, b. Sussex co., Del. Admitted (1819) to the bar, he practiced at Dover, Del., held many state offices, and was twice (1828, 1845) elected to th...

Philadelphia, city, United States

(Encyclopedia) Philadelphia, city (2020 pop. 1,603,797), coextensive with Philadelphia co., SE Pa., on the Delaware River c.100 mi (160 km) upstream at the influx of t...

Great Lakes, North America

(Encyclopedia) Great Lakes, group of five freshwater lakes, central North America, creating a natural border between the United States and Canada and forming the largest body of freshwater in the world, with a combi...

Santa Rosa, city, United States

(Encyclopedia) Santa Rosa sănˈtə rōˈzə [key], city (1990 pop. 113,313), seat of Sonoma co., W Calif.; inc. 1868. It is an industrial city and a retail, financial, and medical center for the fertile Sonoma Vall...

Syracuse, city, United States

(Encyclopedia) Syracuse sĭrˈəkyo͞os, sĕrˈ– [key], city (1990 pop. 163,860), seat of Onondaga co., central N.Y., on Onondaga Lake and the Erie Canal; settled c.1788, inc. as a city 1848. It is a port of entry...

Ordovician period

(Encyclopedia) Ordovician period ôrdəvĭshˈən [key] [from the Ordovices, ancient tribe of N Wales], second period of the Paleozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table) fr...
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