Refueling tracks
Lt. Col. Todd Thibault, 434th Operations Support Squadron chief of scheduling, points out one of several flight refueling tracks on a map of the United States at Grissom Air Reserve Base, Ind. Jan. 30, 2014. Schedulers with the 434th OSS coordinated nearly 1,300 successful missions here through their detailed planning efforts in 2014 alone. (U.S. Air Force photo/Tech. Sgt. Benjamin Mota)