Captain Lear Williams, a pilot with Marine Attack Squadron 211 (VMA-211) at Marine Corps Air Station Yuma, Ariz., gives instruction on the Harrier AV-8B aircraft static display to children who took part in the Intro to Devil Dogs 101 tour held on Ramada Field, May 8. The children attending this event are from Immaculate Conception Parochial School, Palmcroft Elementary, Otondo Elementary and Desert View Charter School to increase school-aged childrens' understanding of service in the Marine Corps.