Gen. Nathan F. Twining becomes chairman of the Joint Chiefs of Staff, the first USAF officer to serve in the position.
In the small world of Air Force weather specialists, combat weather specialists are a niche unto themselves, deploying with Army ground units to provide forecasts and, if need be, fight alongside those Soldiers. For Staff Sgt. Francisco Estrada, the hardest part of the job isn’t the possibility of ground combat,…
