Post WWII...
North American F-82B Twin Mustang.......First time I've seen one in the flesh...it just looks really odd.
North American F-86A Sabre
The cavernous mouth of the Douglas C-124C Globemaster II
Robin Olds' McDonnell Douglas F-4C Phantom II
Ryan Firebee drone
Lockheed YF-22A
Boeing 'Bird of Prey'