TRAVIS AIR FORCE BASE, Calif. -- Major Alan Tornay, 45th Aerial Port Squadron commander, presents Senior Master Sgt. Shannon Servando with her retirement certificate at a ceremony held here during April’s A flight. Servando, the 45th APS Transportation Readiness superintendent, served 20 years in various positions within the Air Force, spending the last 11 years as a member of the 45th APS. (U.S. Air Force photo / Senior Master Sgt. Robert Wade)