Mr. Bob McMahon, the director of C-17 field operations addresses the audience during the introduction ceremony for the C-17 Globemaster III at Martinsburg, W.Va. air base, Dec. 6. Distinguished guests, visitors and family members were at the wing, for the introduction ceremony for the C-17 Globemaster III. The unit is currently going through a conversion from the C5 Galaxy. After the ceremony, guests and family members enjoyed tours of the C-17 aircraft, along with various activities for kids. (Air National Guard photo by Tech. Sgt. Mike Dickson/Released)