Dagmar Nissen Munn:
Sometime in 1963-64, Wayne Miller, a young talented trampolinist from Louisiana, with the outstanding coaching of Jeff Hennessy, was the first person to successfully perform a triple twisting double backward somersault on the trampoline. Since he was the first, it became known as “The Miller.”
Wayne’s coach Jeff Hennessy did film it with a 16-mm camera and sent the footage to Jess Robinson for his column in the Modern Gymnast magazine. The sequence of frames from the original film were published in the 1964 July/August issue. …
Click PLAY or watch it on YouTube.
(via Trampoline Pundit)