War Eagles Air Museum, Santa Teresa, New Mexico The AT-6 was the trainer for U.S. Army Air Forces, the U.S. Air Force, and U. S. Navy during the Second World War. It was used as a trainer in those air corps and others around the world until the 1970’s. In all of its variations, 15,495 T-6s were produced. See also Pima Air and Space Museum, Tucson, Arizona