Sikorsky MH-53M Pave Low IV leads another Pave low on a night mission in Iraq, 27 September 2007. This would be its last mission. (U.S. Air Force)
MH-53 Pave Lows from the 20th Expeditionary Special Operations Squadron fly over Iraq on their last combat missions Sept 27. The MH-53 is being retired after nearly 40 years of service to the Air Force. (U.S. Air Force photo)