The Supermarine Nighthawk fighter was a prototype anti-Zeppelin fighter with quadraplane wings and a biplane tailplane.
SNCASE SE. 100 fighter - photo
Republic XF-91 Thunderceptor - photo
Northrop YA-9 ground attack aircraft - photos and video
Kyushu J7W1 Shinden - photos
1950s fighter jet bomber wingtip coupling experiments - photo and video
Transporting P-38 Lightning aircraft downtown- photo