How tall is Gary Duncan – 1,75m.** How much weight is Gary Duncan – 89kg** **We have a new information about height&weight of Gary Duncan. It was submitted by Jeth, 30 years old. Job: (Supervisor, Concrete Block Plant). From Heartwell, Nebraska.
Gary Duncan (born Gary Ray Grubb, September 4, 1946, San Diego, California) is an American musician, once guitarist with The Brogues, then most notably with Quicksilver Messenger Service, where the complex interplay between himself and fellow-guitarist John Cipollina did much to define the unique sound of that San Francisco based band.