KC-135 trainers keep aircrew mission ready
Senior Airman Steven Bowdich, 350th Air Refueling Wing boom operator, uses the Boom Operator Weapon Systems Trainer April, 9, 2014, at McConnell, Air Force Base, Kan. The BOWST is an on-ground reporoduction of the boom pod in a KC-135 Stratotanker that is used as a realistic and more affordable training alternative to flying actual missions. (U.S. Air Force photo/Airman 1st Class John Linzmeier)