The latest model The last 30 off the production line went to At that time, Cherry Point, NC. The very last was painted with the flag of every nation that bird saw duty in. It was never flown, but washed once a week.
This is the X-24A Lifting Body. It's design proved that with a certain shape, an aircraft could develop lift without wings. This concept was later used on the Space Shuttle. Of course, this is the vehicle the Col. Steve Austin crashed in the pilot of the 70s TV show The Six Million Dollar Man. In that crash, he lost both legs, his right arm and his left eye, which were all later replaced by bionic versions.