C-21
The last Air Force C-21A Learjet left Qatar on June 30, ending an era for a little-known aircraft that had an outsized impact overseas.
The Air Force is built on technology. These are some of the most important aircraft in its 75-year history.
President Donald J. Trump has nominated Lt. Gen. Richard M. Clark to be the next U.S. Air Force Academy superintendent. If confirmed, Clark will replace Lt. Gen. Jay B. Silveria, who graduated from the Academy in 1985 and has led the school since August 2017. ...
