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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...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...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...Powell, Adam Clayton, Jr.
(Encyclopedia)Powell, Adam Clayton, Jr., 1908–72, American politician and clergyman, b. New Haven, Conn. In 1937 he became pastor of the Abyssinian Baptist Church in New York City, and he soon became known as a m...Wolfe, Thomas Clayton
(Encyclopedia)Wolfe, Thomas Clayton, 1900–1938, American novelist, b. Asheville, N.C., grad. Univ. of North Carolina, 1920, M.A. Harvard, 1922. An important 20th-century American novelist, Wolfe wrote four mammot...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...Browse by Subject
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