The U.S. Air Force roundel was its sole marking, emblazoned on the side at the rear of the plane. For greater range, this aircraft had improved engines and larger fuel tanks, alongside more modern ...

In February 1941, the Air Corps began removing a single roundel from the wing because ... avoiding an almost automatic kill shot. The Polish Air Force also followed suit before Nazi Germany ...

U.S. military aviation was born under the U.S ... At the end of WWI, many Air Service units created shoulder patches from the roundel painted on aircraft wings. These roundels were often combined ...