GRISSOM AIR RESERVE BASE, Ind., -- Master Sgt. Scott Ward (left), inflight refueling technician, and Maj. Erik Thorell, KC-135 pilot, prepare a cargo pallet for use in transporting research equipment to Greenland. The 434th Air Refueling Wing provided transportation for a 13-person research team to Thule Air Base. While in Greenland, the team will conduct scientific experiments dealing with the sun and its' effect on communications systems. (U.S. Air Force photo/Lt. Col. Gary Lockard)