aerofifties:
Northrop MX-334 flying wing glider with test pilot Harry Crosby, 1944
aerofifties:
Northrop X-4 (Flying Magazine)
aerofifties:
Northrop X-4 Bantam flying wing with test pilot John Griffith
aerofifties:
Northrop YF-89D Scorpion (F-89)
aerofifties:
Northrop F-89 Scorpion
aerofifties:
Northrop F-89 Scorpion, Michigan Air National Guard