Bell XV-15 TiltrotorThe unique XV-15 Tiltrotor aircraft is seen in vertical flight at the NASA Dryden Flight Research Center.The unique XV-15 Tiltrotor aircraft is seen in vertical flight at the NASA Dryden Flight Research Center.The XV-15 Tiltrotor aircraft undergoing tests on the VTOL stand.The unique XV-15 Tiltrotor aircraft in vertical flight at the NASA Dryden Flight Research Center.The XV-15 Tiltrotor ships #1 and #2 parked on the NASA Dryden Flight Research Center ramp.
