U.S. Air Force Lt. Col. Dirk Lough, a pilot assigned to the 194th Fighter Squadron, California Air National Guard, performs a pre-flight inspection of an F-15C Eagle fighter prior to an afternoon sortie during Sentry Aloha 18-01 Jan. 11, 2018 at Joint Base Pearl Harbor-Hickam, Hawaii.
Sentry Aloha provides the Air National Guard, U.S. Air Force and DoD counterparts a multi-faceted, joint venue with supporting infrastructure and personnel that incorporates current, realistic integrated training. (U.S. Air National Guard photo by Senior Master Sgt. Chris Drudge) Original public domain image from Flickr