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Paresev 1A on display for the world: (FAA N9765C is shown on the displayed hang glider). FAA registered hang glider in February of 1962 from the Burbank, California, office. Owners: NASA and Flight Research Center.
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And a later in history: Delta Wigs Kites & Gliders, Inc. (that featured the ancient Santos-Dumont A-frame or Breslau 1908 A-frame which had the exact cable-staying with hung-from-keel pilot for foot launch hang gliding). Manned-kite for boat ski-tow-launch and water landing.