Pilot Prep An Air Force F-15 pilot prepares for departure during night flying training at Portland Air National Guard Base, Ore., Sept. 11, 2019. SHARE IMAGE: Download Image: Full Size (2.37 MB) Tags: national guard, air force Photo By: Air National Guard Tech. Sgt. Steph Sawyer VIRIN: 190911-Z-SP755-1006Y.JPG Photo Gallery