Refuelers of the Pacific: Stratotanker capabilities reach across continents
U.S. Air Force Maj. Jacob Johnson, 909th Air Refueling Squadron director of wing inspections, and 1st Lt. Huston Harrison, 909th ARS standards and evaluations liaison officer, review a pre-flight checklist April 20, 2017 at Kadena Air Base, Japan. Pre-flight checks ensure aircraft are safe for flight and can carry out designated missions. (U.S. Air Force photo by Senior Airman Lynette M. Rolen)