STRATTON AIR NATIONAL GUARD BASE--Airmen assigned to the New York Air National Guard's 109th Airlift Wing offload from a C-17 Globemaster III from the 105th Airlift Wing at Stratton Air National Guard Base Scotia New York on March 1 2017. The Airmen were in Antarctica supporting the 29th season of Operation Deep Freeze the military component of the U.S. Antarctic Program managed by the National Science Foundation.