Germany and the US built some of the largest aircraft in World War II, although many of their designs were unsuccessful.
Barns, manors, and mills were transformed into bustling assembly halls by the British aircraft industry during WWII, uniting together legendary aircraft builders in one struggle: Supermarine, Hawker, ...
The United States has been at the forefront of aircraft development for more than a century, and with innovation driving growth through each new conflict, resulting in impressive military machines.