EC94-42805-1.jpg EC94-42789-3ThumbnailsED05-0092-1EC94-42789-3ThumbnailsED05-0092-1EC94-42789-3ThumbnailsED05-0092-1EC94-42789-3ThumbnailsED05-0092-1
A simple sketch on a TWA napkin by NASA Dryden engineer Frank W. "Bill" Burcham led to development and validation of the Propulsion-Controlled Aircraft concept.
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Taken in
Edwards Air Force Base
Author
NASA
Description
A simple sketch on a TWA napkin by NASA Dryden engineer Frank W. "Bill" Burcham led to development and validation of the Propulsion-Controlled Aircraft concept.
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https://www.dfrc.nasa.gov/Gallery/Photo/PCA/index.html
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