Columbia Encyclopedia

Search results

209 results found

Urey, Harold Clayton

(Encyclopedia)Urey, Harold Clayton yo͝orˈē [key], 1893–1981, American chemist, b. Walkerton, Ind., grad. Univ. of Montana (B.S., 1917), Ph.D. Univ. of California, 1923. He taught at Johns Hopkins (1924–29), ...

Clayton

(Encyclopedia)Clayton, city (2020 pop. 17,355), seat of St. Louis co., E central Mo., a suburb of St. Louis; inc. 1919. Developed in the 1960s, it has high-rise offic...

Harold

(Encyclopedia)Harold, 1022?–1066, king of England (1066). The son of Godwin, earl of Wessex, he belonged to the most powerful noble family of England in the reign of Edward the Confessor. Through Godwin's influen...

Harold I

(Encyclopedia)Harold I or Harold Fairhair, Norse Harald Haarfager, c.850–c.933, first king of Norway, son of Halfdan the Black, king of Vestfold (SE Norway). After succeeding his father, Harold initiated a series...

Harold V

(Encyclopedia)Harold V or Harald V, 1937–, king of Norway (1991–); son of Olaf V. He lived in exile in Washington, D.C., during World War II and was educated at Oslo Katedralskole before taking up a military ca...

Lewis, Gilbert Newton

(Encyclopedia)Lewis, Gilbert Newton, 1875–1946, American chemist, b. Weymouth, Mass., grad. Harvard (B.A., 1896; Ph.D., 1899). He taught at Harvard and at the Massachusetts Institute of Technology (1907–12) and...

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...

Clayton Antitrust Act

(Encyclopedia)Clayton Antitrust Act, 1914, passed by the U.S. Congress as an amendment to clarify and supplement the Sherman Antitrust Act of 1890. It was drafted by Henry De Lamar Clayton. The act prohibited exclu...

Clayton-Bulwer Treaty

(Encyclopedia)Clayton-Bulwer Treaty, concluded (Apr. 19, 1850) at Washington, D.C., between the United States, represented by Secretary of State John M. Clayton, and Great Britain, represented by the British plenip...

Killebrew, Harmon Clayton

(Encyclopedia)Killebrew, Harmon Clayton, 1936–2011, American baseball player, b. Payette, Idaho. A soft-spoken slugger nicknamed “Killer,” he played in the American League, beginning (1954) with the Washingto...