The oddest-looking member of the Edwards Air Force Base test fleet is about to leave after successfully completing its test and evaluation program. The CV-22 Osprey is a tilt-rotor aircraft, a cross between a helicopter and a fixed-wing airplane. The hybrid aircraft is in a class by itself, combining the small-field landing and hovering capabilities of a helicopter with the speed and distance of an airplane. "At this point the CV-22 program is graduating from the test and evaluation phase to the operational test phase," Steve Sisterman, director of the integrated test team, said Wednesday, as the CV-22 made one...