The 109th Airlift Wing (Stratton Air National Guard Base) is unique as the only USAF unit equipped with 10 ski-equipped C-130 Hercules aircraft, and provides the nation's only air cargo lift capability to polar destinations.
http://www.109aw.ang.af.mil/
http://en.wikipedia.org/wiki/109th_Airlift_Wing
http://en.wikipedia.org/wiki/Lockheed_LC-130