Wally Hall, in between bites of delicious Mexican food in Austin, also solved the mystery of who invented the Wildcat formation. With some intense sleuthing, and apparently some help from the tubes, Wally has pinpointed it as Pop Warner in 1917.
Pop Warner, Inventor of the Wildcat
So suck it, Gus Malzahn, Danny Nutt, and David Lee!
P.S. The internets actually back him up on this.