Members of the 507th Tactical Fighter Group pose for a unit photo in front of the F-105 Thunderchief (left) and the F-4 Phantom II (right) during the unit conversion at Tinker Air Force Base, Okla. In 1980, the 507th TFG Okies were re-equipped with the McDonnell Douglas “Mig Killer” F-4D fighter aircraft. (U.S. Air Force Photo)