The Northrop T-38 Talon is an American twin-engine supersonic jet trainer. It was the world's first supersonic trainer and is also the most produced. It remains in service as of 2011 in air forces throughout the world. The United States Air Force (USAF) is the largest user. In addition to USAF pilots the T-38 is used in the United States by NASA. The U.S. Naval Test Pilot School is the principal U.S.
Made by Northrop Corporation.
It is the successor of the Northrop F-5 ,
Northrop T-38 Talon is the predecessor of the Northrop F-5.