The NASA DigiDoc system is temporarily unavailable. DigiDoc contains full-text NASA and NACA (National Advisory Committee for Aeronautics, NASA's predecessor) reports, some dating back to the 1940's and 1950's. Glenn employees: if you are looking for NASA or NACA documents, and are unable to locate them in the NASA Aeronautics & Space Database (NA&SD), the NASA Technical Report Server (NTRS), or the Glenn Technical Report Server (GLTRS), please contact the Library at 3-5761 or 3-5781 for assistance. Thank you for your patience.
