180420-Z-NV612-004
An F-15C student pilot, starts up the engines of an F-15 Eagle in prepration for a routine training mission at Kingsley Field in Klamath Falls, Oregon April 20, 2018. The 173rd Fighter Wing is home to the premier F-15C training base for the United States Air Force. (U.S. Air National Guard photo by Senior Master Sgt. Jennifer Shirar)