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Hoover, Herbert Clark

(Encyclopedia)Hoover, Herbert Clark, 1874–1964, 31st President of the United States (1929–33), b. West Branch, Iowa. Except for major speeches before the Republican conventions and a 1938 European tour, Hoove...

Hoover Dam

(Encyclopedia)Hoover Dam, 726 ft (221 m) high and 1,244 ft (379 m) long, on the Colorado River between Nev. and Ariz.; one of the world's largest dams. Built between 1931 and 1936 by the U.S. Bureau of Reclamation,...

Herbert Hoover National Historic Site

(Encyclopedia)Herbert Hoover National Historic Site: see National Parks and Monuments (table)national parks and monuments (table). ...

Hoover Institution on War, Revolution, and Peace

(Encyclopedia)Hoover Institution on War, Revolution, and Peace, at Stanford, Calif. It was established in 1919 as the Hoover War Library by Herbert Hoover to extend his collection of documents of World War I, but i...

Agricola, Georgius

(Encyclopedia)Agricola, Georgius gāˈôrk bouˈər [key], 1494–1555, German physician and scientist, known as the father of mineralogy. He was a pioneer in physical geology and the first to classify minerals sci...

Hoover, J. Edgar

(Encyclopedia)Hoover, J. Edgar (John Edgar Hoover), 1895–1972, American administrator, director of the Federal Bureau of Investigation (FBI), b. Washington, D.C. Shortly after he was admitted to the bar, he enter...

Bonus Marchers

(Encyclopedia)Bonus Marchers, in U.S. history, more than 20,000 veterans, most of them unemployed and in desperate financial straits, who, in the spring of 1932, spontaneously made their way to Washington, D.C. The...

Curtis, Charles

(Encyclopedia)Curtis, Charles, 1860–1936, Vice President of the United States (1929–33), b. near North Topeka, Kans. Of part Native American background, Curtis lived for three years on a Kaw reservation. After ...

Adams, Charles Francis, 1866–1954, U.S. Secretary of the Navy

(Encyclopedia)Adams, Charles Francis, 1866–1954, U.S. Secretary of the Navy (1929–33), b. Quincy, Mass.; grandson of Charles Francis Adams (1807–86). He practiced law for a brief period in Boston but for most...

Work, Hubert

(Encyclopedia)Work, Hubert, 1860–1942, American cabinet officer, b. Marion Center, Pa. A practicing physician in Colorado, he became prominent in state and then in national Republican politics. He was Postmaster ...