Books by Gerald L. Keyser:
Books in the extended shelves:
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Keyser, Gerald L.: Lightning attachment patterns and flight conditions for Storm Hazards '80 (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1982), also by Bruce D. Fisher, Perry L. Deal, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)- Keyser, Gerald L.: Simulator study of vortex encounters by a twin-engine, commercial, jet transport airplane (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1982), also by Earl C. Hastings, Langley Research Center, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
Find more by Gerald L. Keyser at your library, or elsewhere.