This awesome photo of Bell Aviation's Rocket Pack, demonstrated at the 1964 New York World's Fair, is featured in the book Exit to Tomorrow: World's Fair Architecture, Design, Fashion 1933-2005.
See also:
Jet Flying Belt is Devised to Carry Man for Miles (New York Times, 1968)
Jet Pack Video (1966)
Where's My Jetpack? (2007)
How Do You Like Them Apples?
