LeeD said..
Nat Young, Bob McTavish, George Greenough, Simon Anderson.
Nat young - surfer
Bob Mctavish - surfboard shaper
George Greenough - eccentric designer of many things.
Simon Anderson - surfboard shaper.
All very influential and clever individuals but why did you just list those names off?
what trip are you on LeeD?
P.S. Why the **** are we talking about these guys in the GPS/ speed sailing forum???