Aerial Refueling Of B-2 BomberB Roll of a B-2 Spirit stealth bomber is refueled in-flight by a KC-135 on Jan. 23, 2013, over the Pacific Ocean. Two B-2 crews from the 509th Bomb Wing, Whiteman AFB, Mo., flew training missions out of Andersen AFB, Guam in support of in-theater training objectives.