Oregon Air National Guard Airman 1st Class Zachariah Hamilton, 173rd Fighter Wing Aircrew Flight Equipment, shows a group of students from Link River High School the Night Vision Goggles used by the F-15 pilots and explains how they work at Kingsley Field, May 1, 2014. During the visit students were given the opportunity to see different shops and learn about the diverse career fields at the 173rd Fighter Wing. (U.S. Air National Guard photo by Senior Airman Penny Snoozy/Released)