Red Flag-Alaska 07-3
Airman 1st Class Zachary Garretson services the liquid oxygen system on an F-15 Eagle July 9 on the Eielson Air Force Base, Alaska, flightline. The aircraft, from the 65th Aggressor Squadron at Nellis AFB, Nev., is at Eielson AFB to take part in Red Flag-Alaska 07-3, a multi-service, multi-platform coordinated, combat operations exercise, which runs through the July 27. Airman Garretson is a maintainer with the 57th Aircraft Maintenance Squadron at Nellis AFB. (U.S. Air Force photo/Airman 1st Class Christopher Griffin)