RAF MILDENHALL, England -- Twelve KC-135 Stratotankers assigned to the 100th Air Refueling Wing conducted an elephant walk on the flightline during Exercise Wolff Pack at RAF Mildenhall, England, Sept. 29, 2020. The exercise is part of the 100th ARW’s continuous effort to improve its defense capabilities to ensure an advantage in resiliency, protect its assets and personnel, and support its allies and partnerships.