Maintainers keep C-5s flying
Staff Sgt. Sean Donovan directs a crane into position while preparing to mount an engine on a C-5 Galaxy on May 12, 2006, at Ramstein Air Base Germany. Sergeant Donovan is a jet engine mechanic assigned to the 723rd Air Mobility Squadron. (U.S. Air Force photo/Master Sgt. John E. Lasky)