The first "Trampoline" was created in 1936 by George Nissen and Larry Griswold (Griswold-Nissen Trampoline & Tumbling Company).… | Instagram
George Nissen and the Trampoline – Lichtenberger Engineering Library
George Nissen: Inventor of the trampoline | The Independent | The Independent
George Nissen: Inventor of the trampoline | The Independent | The Independent
FEBRUARY 3: trampoline inventor born | BEST TEENAGERS EVER
The Importance of Understanding History
George Nissen | Lemelson
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
George Nisson, inventor of the trampoline, lives in San Diego's UTC | San Diego Reader
George Nisson, inventor of the trampoline, lives in San Diego's UTC | San Diego Reader
The Olympic trampoline tradition: Remembering the man who taught the world to bounce | The World from PRX
Stream George Nissen, Inventor of the Trampoline - The History Show, RTÉ Radio 1 by Lorcan Clancy | Listen online for free on SoundCloud
Time Machine: George Nissen, trampoline inventor | The Gazette
Trampoline inventor lived to see his Olympic dream | Local News | gvnews.com
Trampoline History Blog: A Brief History of World Trampoline - - Leading Up to the 1964 First World Championships
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
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How the Trampoline Came to Be | Innovation| Smithsonian Magazine
Laura Brown on X: "Sunday! George Nissen, inventor of the trampoline and his kangaroo mate. (rg @zanzanman) http://t.co/BTEeKJRIJo" / X
George Nissen and the Trampoline – Lichtenberger Engineering Library
The History of Trampolines | Vuly Play
Trampoline History Blog: About the Trampoline History Blog
Trampoline inventor, former Cedar Rapids businessman George Nissen dies at 96 | The Gazette
Biography of George Nissen
202 - Interesting Things: George Nissen and The Trampoline — JC
