The Online Books Page

Books by David R. Hedgley:

Books in the extended shelves:

• Hedgley, David R.: An algorithm and computer program to locate real zeros of real polynomials (National Aeronautics and Space Administration ;, 1975), also by Flight Research Center (U.S.) (page images at HathiTrust)
• Hedgley, David R.: A characterization of the real zeros of a particular transcendental function (National Aeronautics and Space Administration, Scientific and Technical Information Office ;, 1979), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Office and Hugh L. Dryden Flight Research Center (page images at HathiTrust)
• Hedgley, David R.: An exact transformation from geocentric to geodetic coordinates for nonzero altitudes (U.S. National Aeronautics and Space Administration ;, 1976), also by Edwards Flight Research Center (page images at HathiTrust)
• Hedgley, David R.: A general solution to the silhouette problem (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1987), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)

Find more by David R. Hedgley at your library, or elsewhere.