George Nissen - Brentwood Trampoline ®
George Nisson, inventor of the trampoline, lives in San Diego's UTC | San Diego Reader
Peak trampoline: why the great British bounce trend is a serious hazard | UK weather | The Guardian
Trampoline History Facts - History of the Trampoline
The History of BOING! Engineering Article for Students | Scholastic SuperScience Magazine
Notes on Iowa auf Twitter: „On March, 6, 1945, Iowa gymnast and inventor George Nissen received a patent for the first modern trampoline. #IowaHistoryMonth https://t.co/x4fCVHMw7N“ / Twitter
Trampoline inventor, former Cedar Rapids businessman George Nissen dies at 96 | The Gazette
George Nissen obituary | Training programmes | The Guardian
Who Invented the first Trampoline - George Nissen - YouTube
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
USA Gymnastics | Nissen, inventor of modern trampoline, dies April 7
George Nissen, Father of the Trampoline, Dies at 96 - The New York Times
202 - Interesting Things: George Nissen and The Trampoline — JC
George Nissen dies at 96; inventor of the modern trampoline - Los Angeles Times
George Nissen: Inventor of the trampoline | The Independent | The Independent
Biography of George Nissen
Trampoline History Facts - History of the Trampoline
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
USA Gymnastics | George Nissen
The Olympic trampoline tradition: Remembering the man who taught the world to bounce | The World from PRX
USA Gymnastics | George Nissen
George Nissen - Brentwood Trampoline ®
11 Cool Things You May Not Have Known About Trampolines | GetTrampoline.com
