 Complete the following phrase:  The V-1, which is also known as the buzz bomb. This automatic aircraft would be known as a cruise missile today. The V-1 was developed at Peenemünde Army Research Center by the Nazi German Luftwaffe during the Second World War. During initial development it was known by the codename Cherry Stone. The first of the so-called Vergeltungswaffen series designed for terror bombing of London, the V-1 was fired from launch facilities along the French Pas-de-Calais and Dutch coasts. The first V-1 was launched at London on 13 June 1944, one week after and prompted by the successful 