Sabers at work
SPANGDAHLEM AIR BASE, Germany -- Capt. Robert Merwin, 52nd Equipment Maintenance Squadron, asks Senior Master Sgt. Charles Miller, 52nd EMS, about the F-16 Fighting Falcon onboard oxygen generating system Feb. 5, 2009. The F-16 Fighting Falcon aircraft is essential for training pilots and airman in preparation for deployments and daily missions at the 52d Fighter Wing. (U.S. Air Force photo by Senior Airman Jenifer H. Calhoun)