Thomas Blackburn Deen papers, 1980-1994.

United States. Department of Transportation

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The United States Department of Transportation (USDOT or DOT) is one of the executive departments of the U.S. federal government. It is headed by the secretary of transportation, who reports directly to the president of the United States and is a member of the president's Cabinet. Prior to the creation of the Department of Transportation, its functions were administered by the under secretary of commerce for transportation. In 1965, Najeeb Halaby, administrator of the Federal Aviation Agency (p...

United States. Federal Highway Administration

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Until 1960, the federal government had responsibility for roads and bridges in Alaska: the Alaska Road Commission, under the War Dept., from 1905-1932, and the Interior Dept. from 1932 to 1956 when it was absorbed by the U.S. Bureau of Public Roads. In 1960, after statehood, Alaska State Department of Highways was organized and assumed responsibility for the State's highway program. From the description of U.S. Federal Highway Administration photograph collection [graphic], ca. 1950-...

Permanent International Association of Road Congresses.

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National Research Council (U.S.). Transportation Research Board

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Deen, Thomas B.

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Born in 1928, Thomas Blackburn Deen, a graduate of the University of Kentucky, began his career as a highway traffic engineer. Early in his career, Deen pioneered the development and application of methods for analyzing urban transportation problems and designing urban transit systems. These computer-based analytical methods were used to evaluate and select the lines that today make up the Washington, D.C. area Metrorail system. Deen served as Director of Planning for the National Capital Transp...