U.S. Air Force SENIOR AIRMAN Raynard Tsukiyama, an F-15C Eagle aircraft crew chief from the 19th Fighter Squadron, Elemendorf Air Force Base, Alaska, marshals out his aircraft during exercise William Tell 2004 at Tyndall Air Force Base, Fla., Nov. 8, 2004. This is the 50th Anniversary of the William Tell competition, an exercise that tests an aircrew's ability to perform under combat conditions. (USAF PHOTO by STAFF SGT. Kenny Kennemer) (Released)