Saab 210 Lilldraken tested the double-delta wing, leading to the Mach 2 Saab 35 Draken…
The KC-97 Stratofreighter, an aerial refueling tanker based on the B-29, served the US Air…
The Curtiss XF15C mixed-propulsion fighter combined piston and jet engines but was cancelled as pure…
How NASA used the F-4 Phantom II for unusual research, from biomedical monitoring flights and…
The Kawasaki Ki-64 twin-engine fighter used a unique tandem engine and vapor cooling system but…
New Zealand’s unusual PL-11 Airtruck agricultural aircraft showed promise but failed amid crashes, delays and…
How NASA tested Propulsion Controlled Aircraft (PCA) on an F-15 and MD-11, proving an airplane…
Harold Albert Kullberg, rejected by the US Air Service, became a World War I ace…
The Saunders-Roe SR.45 Princess was the largest all-metal flying boat ever built, but jets and…
The XB-41 Liberator tried to turn a B-24 bomber into a heavily armed escort gunship,…
Sign in to your account