History of NACA / NASA Rotating-Wing Aircraft Research, 1915-1970 : With Comments on Concurrent Development, 1971.

United States. National Aeronautics and Space Administration

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The National Aeronautics and Space Administration (NASA) was established as an independent agency of the executive branch on October 1, 1958 by the National Aeronautics and Space Act (72 Stat. 426), approved July 29, 1958. It superseded the National Advisory Committee for Aeronautics (NACA). NASA conducted redsearch on problems of flight, developed aeronautical and space vehicles, explored outer space, and participated in international programs for the peaceful development of space technology....

United States. National Advisory Committee for Aeronautics

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Gustafson, Frederic B.,

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