TOPGUN – Legacy and Myth   Capt. Donald Auten, USN Ret’d, will give a talk on the Navy’s TOPGUN fighter pilot school at the Coronado Public Library on Saturday November 12 at 11:00a.m. in the Library Winn Room. The talk is part of the Coronado Library’s commemoration of the Centennial of Naval Aviation.   During the early years of the air war over Vietnam, U. S. air power was locked in comba…