De uitvinding van de trampoline, met de hulp van het circus, het leger en Mexico City | Het Nieuwsblad Mobile
George Nissen obituary | Training programmes | The Guardian
George Nissen, the Trampoline Man
George Nissen dies at 96; inventor of the modern trampoline - Los Angeles Times
Picture of the Day: George Nissen, Inventor of the Trampoline, Goes Airborne Atop Egypt's Khufu Pyramid - Scoop Empire
George Nissen – Brentwood Trampoline ®
FEBRUARY 3: trampoline inventor born | BEST TEENAGERS EVER
George Nissen dies at 96; inventor of the modern trampoline - Los Angeles Times
Time Machine: George Nissen, trampoline inventor | The Gazette
Biography: NISSEN, George P.
Trampoline Inventor Saw Sport Enshrined in Olympics - WSJ
:focal(407x175:408x176)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/d1/15/d115f11f-64f3-454d-b60b-35ea891a2226/george_nissen_on_trampoline-main.jpg "How the Trampoline Came to Be | Innovation| Smithsonian Magazine")
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
George Nissen and the Trampoline – Lichtenberger Engineering Library
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
Trampolines: a brief history of bouncing through time
The History Of Trampoline
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
The History of Trampolines | Vuly Play
TRAMPOLINE HISTORY - - George Nissen on the Trampoline at Age of 90! (2006) - YouTube
George Nissen and the Trampoline – Lichtenberger Engineering Library
George Nissen: Inventor of the trampoline | The Independent | The Independent
George Nissen – Wikipedia
Stream George Nissen, Inventor of the Trampoline - The History Show, RTÉ Radio 1 by Lorcan Clancy | Listen online for free on SoundCloud
Trampoline inventor, former Cedar Rapids businessman George Nissen dies at 96 | The Gazette
History of Trampoline - Emirates Playgroundtrampoline
Laura Brown on Twitter: "Sunday! George Nissen, inventor of the trampoline and his kangaroo mate. (rg @zanzanman) http://t.co/BTEeKJRIJo" / Twitter
