Northrop T-38A Talon: This Northrop T-38A flew at Langley from 1972 until 1980, when it was returned to the Johnson Space Center's flight operations at Ellington AFB, Texas. While at Langley, the Talon flew as a mission support aircraft and participated in aircraft noise studies. It was also used as an adversary against the XV-6A Kestrel in one-on-one combat to test Vectoring in Forward Flight (VIFF).