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Rough Riders

(Encyclopedia)Rough Riders, popular name for the 1st Regiment of U.S. Cavalry Volunteers, organized largely by Theodore Roosevelt in the Spanish-American War (1898). Its members were mostly ranchers and cowboys fro...

Tracy, Benjamin Franklin

(Encyclopedia)Tracy, Benjamin Franklin, 1830–1915, American lawyer, cabinet member, and soldier, b. Owego, N.Y. He was admitted to the bar in 1851 and later served (1853–59) as district attorney of Tioga co., N...

Unabomber

(Encyclopedia)Unabomber or Unabomer both: yo͞oˈnəbŏmˌər [key], name given by the FBI to the elusive perpetrator of a series of bombings (1975–95) in the United States that killed 3 and wounded 23. The targe...

Nicephorus I

(Encyclopedia)Nicephorus I, d. 811, Byzantine emperor (802–11). He was minister of finance under Empress Irene, whom he deposed and succeeded. He improved the treasury, revised taxation, and vigorously asserted i...

McReynolds, James Clark

(Encyclopedia)McReynolds, James Clark məkrĕnˈəldz [key], 1862–1946, U.S. Attorney General (1913–14) and associate justice of the U.S. Supreme Court (1914–41), b. Elkton, Ky. He received his law degree fro...

Magdala, village, Ethiopia

(Encyclopedia)Magdala ämˈbə märˈēəm [key], village, Amhara region, central Ethiopia. Emperor Tewodros II (Theodore II) in the mid-19th cent. used Magdala as the base of operations for his conquest of the sur...

Knox, Philander Chase

(Encyclopedia)Knox, Philander Chase fəlănˈdər [key], 1853–1921, U.S. cabinet member, b. Brownsville, Pa. He built up a fortune as a corporation lawyer in Pittsburgh. He was Attorney General (1901–4) in the ...

Nicephorus, Saint

(Encyclopedia)Nicephorus, Saint nīsĕfˈərəs [key], 758?–829?, patriarch of Constantinople (806–15), Byzantine historian and theologian. St. Nicephorus attended the Second Council of Nicaea as lay representa...

Sims, William Sowden

(Encyclopedia)Sims, William Sowden, 1858–1936, American naval officer, b. Port Hope, Upper Canada (now Ontario), of American parents. After serving with the Atlantic and Pacific fleets, he was (1897–1900) naval...

chemistry

(Encyclopedia)chemistry, branch of science concerned with the properties, composition, and structure of substances and the changes they undergo when they combine or react under specified conditions. Organic chemi...