sites.google.com LinksYouWantToRemember One man 290 pound disposable Helicopter - Hiller (XROE-1) 40 HP Rotorcycle, conceived by the US Marine Corps 1956. Hiller Aviation Museum -1 (San Carlos California) See Hiller Rotorcycle Patent at: www.google.com and a list of portable helicopters patents at: www.google.com TilTul tiltul.com
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