Originally Posted by
Gravity Aided
Wasn't Durham the inventor of the greatly elliptical chainring as well?
Yes and some other "firsts" as well, here's a nice interview/history:
http://www.bmxultra.com/prosection/inside/bullseye.htm
I had thought that Durham was one of those Lockheed engineers who got laid off and started his own garage-based cottage industry since Bullseye was always located in Burbank. Turns out not to be the case.