202 - Interesting Things: George Nissen and The Trampoline
March 6, 1945, George Nissen of Cedar Rapids, Iowa, received a patent for the first modern trampoline. He sold so many trampolines to the military, to help pilots experience weightlessness, that he had to postpone his enlistment in World War II to fulfill the orders. Interestingly, trampoline only became an Olympic sport during the 2000 Sydney Olympics.
Your browser doesn't support HTML5 audio