Reserve, active-duty Airmen join forces in mobility exercise
An Airman in full protective gear awaits further instructions after a "bugout" exercise at Alpena Combat Readiness Training Center May 5. The mobility exercise combined active-duty and Reserve Airmen from McChord Air Force Base , Wash., and Grand Forks Air Force Base, N.D. (U.S. Air Force photo/Staff Sgt. Grant Saylor)