Oct. 1, 2020 Going lean: 345th EBS wraps up Bomber Task Force Mission Go lean or go home. That was the strategy adopted by leadership of the 345th Expeditionary Bomb Squadron when the call went out in late July for B-1B Lancers to accomplish an emergent Bomber Task Force mission out of Eielson Air Force Base, Alaska. The unit, based at Dyess Air Force Base, Texas,