LANGLEY AIR FORCE BASE, Va. – Tech. Sgt. Perry Bergman, 633d Medical Group, briefs Brig. Gen. Daniel Wyman, Air Combat Command surgeon general, on newborn microenvironments at the USAF Hospital Langley Labor and Delivery Department Feb 3. General Wyman toured the newly renovated hospital to examine operations and acknowledge outstanding performers within the group. (U.S. Air Force photo/Airman 1st Class Elizeu) (Released)