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  • UNCONVENTIONAL FLYING OBJECTS
    ebook
    UNCONVENTIONAL FLYING OBJECTS
    PAUL R. HILL
    A NASA R&D engineer does "a masterful job ferreting out the basic science and technology behind the elusive UFO characteristics." —Edgar Mitchell, Sc.D., Apollo 14 Astronaut Paul Hill was a well-respected NASA scientist when, in the early 1950s, he had a UFO sighting. Soon after, he built the first flying platform and was able to duplicate the UFO's tilt-to-control maneuvers. O...

    $329.00

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