ANTARCTICA MISSION At the South Pole Station Antarctica, a U.S. Air Force flight engineer waits for passengers before heading north to McMurdo Station, Sept. 25, 2009. The engineer is assigned to the 109th Airlift Wing, which supports the National Science Foundation's work in Antarctica with Operation Deep Freeze. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 818307-D-CLI57-853.jpg Photo Gallery