RAF Lakenheath's Large Force Exercise
1st Lt. Joel Perlin, 494th Fighter Squadron F-15E Strike Eagle weapons systems officer (left), and 1st Lt. Ryan Watson, 494th FS F-15E pilot, take cover behind enemy lines after calling the 56th Rescue Squadron for assistance during an exercise Dec. 15. After verifying the Airmen's identity, a HH-60G Pave Hawk and crew were sent to rescue the downed Airmen. (Air Force photo by Airman 1st Class Kris Levasseur)