Maj. Chuck Corrigan, a 446th Airlift Wing Reserve pilot from McChord Air Force Base, Wash., explains the controls of a C-17 Globemaster III to local children in Christchurch, New Zealand on April 17. The C-17, flown by a Reserve and active-duty crew, is staging out of Christchurch for Operation Deep Freeze in support of the National Science Foundation's Antarctica research program. Airmen from the 446th Airlift Wing (Reserve) and 62nd Airlift Wing have flown missions for Operation Deep Freeze for the past six months and will end their flying season with one last mission April 18. (U.S. Air Force photo/Staff Sgt. Aaron Allmon)