U.S. Air Force Senior Airman Dyllan Jones and Airman 1st Class Wesley Johnson, 67th Aircraft Maintenance Unit F-15 Eagle crew chiefs, maintain an F-15 Eagle Jan 10, 2017, at Kadena Air Base, Japan. Kadena Air Base is home to the U.S. Air Force’s largest combat wing. (U.S. Air Force photo by Senior Airman Omari Bernard/Released)