TRAVIS AIR FORCE BASE, Calif. -- Surrounded by his daughter and wife, Chief Master Sgt. Neil Curchin, 349th Medical Squadron medical administrative manager, shows off his retirement pin during a ceremony April 27, 2014, at Travis Air Force Base, Calif. Friends, family and coworkers gathered together to celebrate the chief’s four decades of military service. (U.S. Air Force photo/Master Sgt. Rachel Martinez)