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Burr, Aaron

(Encyclopedia)Burr, Aaron, 1756–1836, American political leader, b. Newark, N.J., grad. College of New Jersey (now Princeton). Soon after Hamilton's death, Burr left Washington on a journey to New Orleans, at t...

Lewis and Clark expedition

(Encyclopedia)Lewis and Clark expedition, 1803–6, U.S. expedition that explored the territory of the Louisiana Purchase and the country beyond as far as the Pacific Ocean. The men were gathered and in the winte...

Gross, Samuel David

(Encyclopedia)Gross, Samuel David, 1805–84, American surgeon, b. near Easton, Pa., M.D. Jefferson Medical College, Philadelphia, 1828. He taught at the medical colleges of several universities and at Jefferson fr...

Alien and Sedition Acts

(Encyclopedia)Alien and Sedition Acts, 1798, four laws enacted by the Federalist-controlled U.S. Congress, allegedly in response to the hostile actions of the French Revolutionary government on the seas and in the ...

Dearborn, Henry

(Encyclopedia)Dearborn, Henry, 1751–1829, American general and cabinet member, b. Hampton, N.H. He was a physician and became a captain of militia. When the American Revolution broke out, he led his company in th...

Ledyard, John

(Encyclopedia)Ledyard, John lĕdˈyərd [key], 1751–89, American adventurer, b. Groton, Conn. He studied at Dartmouth for year, but left college to ship as a sailor. In 1776 he joined Capt. James Cook's last expe...

Arlington House, The Robert E. Lee Memorial

(Encyclopedia)Arlington House, The Robert E. Lee Memorial, 28 acres (11 hectares), NE Va., in Arlington National Cemetery; est. 1955. Formerly called the Custis-Lee Mansion, it is a memorial to the Confederate Gene...

excise taxes

(Encyclopedia)excise taxes, governmental levies on specific goods produced and consumed inside a country. They differ from tariffs, which usually apply only to foreign-made goods, and from sales taxes, which typica...

Mason, George

(Encyclopedia)Mason, George, 1725–92, American political leader, b. Fairfax co., Va. He was one of the most affluent of the colonial Virginia planters. In his triple capacity as trustee of Alexandria (1754–79),...

St. Clair, Arthur

(Encyclopedia)St. Clair, Arthur, 1734–1818, American general, b. Thurso, Scotland. He left the Univ. of Edinburgh to become (1757) an ensign in the British army and served in the French and Indian War at Louisbur...