F-4E 66-0319 was assigned to the Thunderbirds from 1969-1973. It was the #2 a/c in 1970, and appears to have had that designation for all four years. In 1974 it was assigned to the 4th TFW, and in 1978 was assigned to the Air Force Flight Test Center at Edwards AFB, CA. It was retired in September 1991. It is currently on display at the Veterans of Foreign Wars Post 5146 in Athens, Tennessee.