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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...

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, 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, Henry De Lamar

(Encyclopedia)Clayton, Henry De Lamar dĕ lˈəmärˌ [key], 1857–1929, U.S. congressman, b. Barbour co., Ala. A Democrat, he was a member of the House of Representatives from 1897 to 1915 and later a federal dis...

Harold III

(Encyclopedia)Harold III or Harold Hardrada härdräˈdə [key], Norse Harald Harðráði [Harold stern council], d. 1066, king of Norway (1046–66), half-brother of Olaf II. After Olaf's defeat (1030), Harold wen...

Harold Fairhair

(Encyclopedia)Harold Fairhair: see Harold I.

Harold Hardrada

(Encyclopedia)Harold Hardrada: see Harold III.