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Vaillant, George Clapp

(Encyclopedia)Vaillant, George Clapp vălˈyănt [key], 1901–45, American archaeologist, b. Boston; grad. Harvard (B.A., 1922; Ph.D., 1927). At the American Museum of Natural History he became associate curator (...

Magruder, John Bankhead

(Encyclopedia)Magruder, John Bankhead məgro͞oˈdər [key], 1810–71, Confederate general in the American Civil War, b. Winchester, Va. His reckless daring in the Mexican War won him quick promotion in the army. ...

Guadalupe Hidalgo, Treaty of

(Encyclopedia)Guadalupe Hidalgo, Treaty of, 1848, peace treaty between the United States and Mexico that ended the Mexican War. Negotiations were carried on for the United States by Nicholas P. Trist. The treaty wa...

Wilmot Proviso

(Encyclopedia)Wilmot Proviso, 1846, amendment to a bill put before the U.S. House of Representatives during the Mexican War; it provided an appropriation of $2 million to enable President Polk to negotiate a territ...

Civil War, in U.S. history

(Encyclopedia)Civil War, in U.S. history, conflict (1861–65) between the Northern states (the Union) and the Southern states that seceded from the Union and formed the Confederacy. It is generally known in the So...

Croghan, George, 1791–1849, American military officer

(Encyclopedia)Croghan, George, 1791–1849, American military officer, b. near Louisville, Ky.; nephew of George Rogers Clark and William Clark. He won public acclaim and a congressional award for his defense of Fo...

Leahy, William Daniel

(Encyclopedia)Leahy, William Daniel, 1875–1959, American naval officer and diplomat, b. Hampton, Iowa. He served in the Spanish-American War, in the Philippines, then in Nicaragua (1912), in Haiti (1916), in the ...

Oglesby, Richard James

(Encyclopedia)Oglesby, Richard James ōˈgəlzbē [key], 1824–99, Union general in the American Civil War and Illinois political leader, b. Oldham co., Ky. He moved to Decatur, Ill., where he became a lawyer. Ogl...

Lyon, Nathaniel

(Encyclopedia)Lyon, Nathaniel, 1818–61, Union general in the American Civil War, b. Eastford, Conn. After serving against the Seminole and in the Mexican War, he was stationed in California and Kansas until the o...

Butler, William Orlando

(Encyclopedia)Butler, William Orlando, 1791–1880, American general and political leader, b. Carrollton, Ky. He served in the War of 1812 and distinguished himself in the battle of New Orleans. He was a Congressma...