Keywords: 111103-F-KX404-321 (6332332324).jpg A U S Air Force B-1B Lancer aircraft assigned to the 77th Weapons Squadron WS takes off for a training mission during an integrated tactics phase at the U S Air Force Weapons School USAFWS at Nellis Air Force Base Las Vegas Nev Nov 3 2011 The 77th WS part of the USAFWS provides instructional flying and tactics training for students piloting the B-1B Lancer U S Air Force photo by Senior Airman Brett Clashman/Released https //www flickr com/photos/39955793 N07/6332332324/ 111103-F-KX404-321 2011-11-03 14 21 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/6332332324 2016-09-03 13 10 57 United States Government Work Rockwell B-1 Lancer at Nellis Air Force Base B-1 Lancer in flight |