NASA M2-F1
Lifting body
The NASA M2-F1 was a lightweight, unpowered prototype aircraft, developed to flight-test the wingless lifting body concept. Its unusual appearance earned it the nickname "flying bathtub" and was designated the M2-F1, the M referring to "manned",... Wikipedia
Manufacturer: NASA Neil A. Armstrong Flight Research Center
First flight: August 16, 1963
Top speed: 150 mph
Number built: 1