Grumman X-29
Grumman X-29 in flight.
The Grumman X-29 was an experimental United States aircraft. It aimed to test the technology of forward-swept wing and other technologies. It first flew in 1984. Tests were stopped in 1991. It was a single-turbojet aircraft. It was used by NASA.
Grumman X-29 Media
Grumman X-29A at the National Museum of the United States Air Force
Grumman X-29 at Edwards Air Force Base