Air Force Lt. Col. John Harbour, left, and Capt. Alex Brose fly a KC-135 Stratotanker during a refueling mission over the Pacific Ocean in support of exercise Talisman Saber, July 12, 2017. Harbour is a pilot and detachment commander, 349th Air Refueling Squadron. Brose is a co-pilot assigned to the 349th Air Refueling Squadron. Air Force photo by Staff Sgt. Rachel Waller