The Northrop M2-F2 was a heavyweight lifting body based on studies at NASA's Ames and Langley research centers. Built by the Northrop Corporation in 1966. The M refers to manned and F refers to flight version.
Made by Northrop Corporation.
It is the successor of the NASA M2-F1 ,
Northrop M2-F2 is the predecessor of the Northrop M2-F3.