20 teen inventions that changed the world | CNN
George Nissen and the Trampoline – Lichtenberger Engineering Library
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
George Nissen dies at 96; inventor of the modern trampoline - Los Angeles Times
Biography of George Nissen
/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 (Inventor and Gymnast) - On This Day
Time Machine: George Nissen, trampoline inventor | The Gazette
Counterlight's Peculiars: George Nissen, 1914 - 2010
George Nissen Gets His Inspiration
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
Trampoline Inventor Saw Sport Enshrined in Olympics - WSJ
George Nisson, inventor of the trampoline, lives in San Diego's UTC | San Diego Reader
The History of the Trampoline
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
Trampoline inventor, former Cedar Rapids businessman George Nissen dies at 96 | The Gazette
The Olympic trampoline tradition: Remembering the man who taught the world to bounce | The World from PRX
George Nissen, Father of the Trampoline, Dies at 96 - The New York Times
TRAMPOLINE HISTORY - - George Nissen on the Trampoline at Age of 90! (2006) - YouTube
202 - Interesting Things: George Nissen and The Trampoline — JC
How the Trampoline Came to Be | Innovation| Smithsonian Magazine
International Order of Merit-The International Gymnastics Hall of Fame
George Nissen | Lemelson
