Republic XP-72 Superbolt - Was Designed Around the Pratt & Whitney R-4360 Wasp Major 28-Cylinder Air Cooled Radial Engine with a Supercharger Mounted Behind the Pilot and Driven by an Extension Shaft from the Engine – Armament: 6 x .50 cal Wing Mounted Machine Guns and Two Underwing Racks for 1,000 lb Bombs - With the Advent of the New Turbojet-Powered Interceptors Only 2 Were Built (2)
Kuznetsov NK-12 - Google Search
Miss Ashley II P-51 w/ Lear Jet wings & horizontal stabilizer
P-47 variant, testing the V 16 Chrysler engine with hemispheric chambers-Very ugly,very powerful,very fast, 501 mph.
Loved by Amelia Earhart and Wiley Post, Lockheed Vegas are now museum pieces—all but one.
Its Bristol Hercules Version of Spitfire... ... Hercules is Famous Radial Engine but it did not enter service with single engine fighter... it powered famous Bristol beaufighter but in that application it accompanied with another herc... beau had 2 engines...
Last of the Great Flying Boats. Proving its amphibious capability, a Tradewind disgorges a Marine Corps vehicle and driver onto the San Diego beach during tests ca. 1956