Japan's A6M Zero, Germany's Messerschmitt Bf 109, and the U.S. P-51 Mustang are ... the North Vietnamese Air Force (VPAF) was flying MiG-17s, MiG-21s, and other similar aircraft, all of which ...

However, issues arose in working with Heinkel and Lippisch went to work for Messerschmitt taking the ... front-line fighter aircraft such as the Bf 109. Walter had since developed a newer version ...