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Ridge, Tom

(Encyclopedia)Ridge, Tom (Thomas Joseph Ridge), 1945–, U.S. politician and government official, first secretary of Homeland Security (2003–5), b. Munhall, Pa. A graduate of Harvard (1967) and the Dickinson Scho...

Central Intelligence Agency

(Encyclopedia)Central Intelligence Agency (CIA), independent executive bureau of the U.S. government established by the National Security Act of 1947, replacing the wartime Office of Strategic Services (1942–45),...

Sulzberger, Arthur Hays

(Encyclopedia)Sulzberger, Arthur Hays, 1891–1968, American newspaper publisher, b. New York City. He joined the New York Times in 1918 and assisted his father-in-law, the publisher Adolph S. Ochs, succeeding Ochs...

Groves, Leslie Richard

(Encyclopedia)Groves, Leslie Richard, 1896–1970, American army officer and engineer who headed the program that developed America's atomic bomb, b. Albany, N.Y., grad. West Point (1918). He was commissioned in th...

wallpaper

(Encyclopedia)wallpaper was used in Europe in the 16th and 17th cent. as an inexpensive substitute for costly hangings. The French developed marbled papers, introduced from the East via Italy and used at first for ...

Bedford, cities, United States

(Encyclopedia)Bedford. 1 City (2020 pop. 13,068), seat of Lawrence co., S Ind.; inc. 1889. Bedford limestone, quarried there and shipped all over the world, was ...

Freedom of Information Act

(Encyclopedia)Freedom of Information Act (1966), law requiring that U.S. government agencies release their records to the public on request, unless the information sought falls into a category specifically exempted...

Mattis, James

(Encyclopedia)Mattis, James, 1950–, American general and secretary of defense (2017–18), b. Pullman, Wash., grad. Central Washington Univ. (1971). Commissioned as a second lieutenant (1972) in the Marines after...

Kleinrock, Leonard

(Encyclopedia)Kleinrock, Leonard, 1934–, American computer scientist, b. New York City, B.E.E. City College of New York (1957), Ph.D. Massachusetts Institute of Technology (1963). Moving to the Univ. of Californi...

Roberts, Lawrence Gilman

(Encyclopedia)Roberts, Lawrence Gilman, 1937–2018, American computer scientist, b. Westport, Conn., Ph.D. Massachusetts Institute of Technology, 1963. He worked at MIT's Lincoln Laboratory, a government research ...