The final few letters of a look at aviation through the alphabet.

A model of the original Flettner 282 Helicopter

Flettner helicopters have the unfortunate potential to decapitate the unwary!

A cutaway of the Spitfire with it’s remarkable Rolls Royce Merlin V12 engine.

The Allison V-1710 V12 engine

The Daimler-Benz DB600 V12.

The X Planes

The Napkin ring
Images under Creative Commons licence with thanks to Raobe001, Ball wallpaper, the National Archives UK, the Smithsonian archive, the USAF, NASA,