The Jagdgeschwader 400 group was formed for the sole purpose of flying one of the world's most revolutionary aircraft - the rocket-powered Me 163. Although the Me 163 scored relatively few kills, giving it a success rate much lower than the Me 262, it still had a massive psychological impact upon the Allies, and the technology and experiences gained in the Me 163 went on to influence the jet fighters of modern times.

The introduction of jet-powered aircraft demanded massive changes in training, equipment, servicing and tactics, all of which are described and examined in this...