Where was John Callahan, creator of John Callahan's Quads, from?
John Callahan's Quads! John Callahan's Quads! is a Canadian-Australian co-production cartoon, based upon work of John Callahan. The show aired on Canada's Teletoon, on Australia's SBS, and in Latin America on Locomotion and then on Adult Swim. It is noted for being one of the first shows animated completely using Macromedia Flash software.
John Gross (musician) John Gross "(né" John Curtis Gross; born on 30 May 1944 Burbank, California) is an American saxophone, flute and clarinet player. He is the creator of a notational method called "Multiphonics for the Saxophone".