Tech. Sgt. Kevin Call waits to marshal an LC-130 Hercules from its parking spot on the annual sea ice runway Nov. 26 near McMurdo Station, Antarctica, during Operation Deep Freeze. Sgt. Call is a crew chief with the New York Air National Guard's 109th Airlift Wing. Ski-equipped LC-130s, crews and support personnel are supporting the 13th Air Force-led Joint Task Force Support Forces Antarctica, Operation Deep Freeze. Operation Deep Freeze is a unique joint and total force mission that has supported the National Science Foundation and U.S. Antarctic Program that began in 1955. (U.S. Air Force photo/Tech. Sgt. Shane A. Cuomo)