Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!cbnews!cbnews!military From: msb@sq.com (Mark Brader) Newsgroups: sci.military Subject: Re: Missiles: V-1 and V-2 Message-ID: <1991Feb11.052426.4068@cbnews.att.com> Date: 11 Feb 91 05:24:26 GMT References: <1991Feb4.071827.23373@cbnews.att.com> Sender: military@cbnews.att.com (William B. Thacker) Organization: SoftQuad Inc., Toronto, Canada Lines: 57 Approved: military@att.att.com From: msb@sq.com (Mark Brader) I checked my copy of R. V. Jones's "Most Secret War" (aka "The Wizard War"; 1978, reprinted 1990, Coronet, ISBN 0-340-24169-1) and found that the item I submitted earlier was not quite right. During World War II the British did use the tactic of pairing the impact location of one missile with the impact time of another, to fool the Germans into changing the aiming point. However, they did not have this information published in the press; rather, they gave it to the German spies (all of whom had been captured and were working for the British). Also, the tactic was invented for use against the V-1's, not the V-2's. The deception was helped by the fact that the British completely prevented German reconnaissance flights over London from mid-1941 to mid-1944; and then when the Germans did get photos, part of the city was under cloud. So they couldn't tell which damage was recent, or how the hits were really distributed over the city. Jones also gives some figures about these weapons which differ somewhat from those I have seen posted here. He says that the V-1 had a 2000-pound warhead of which 1800 pounds was explosive, while the V-2 carried 1 ton, i.e., 2240 pounds -- I forgot to The maximum range of the V-1 was 155 miles; the V-2, 207 miles. During the V-1 campaign, from June 15 to about September of 1944, the Germans launched 8,617 V-1's against London from sites in France, and 8,696 against Antwerp (these cities were not the only targets but they were the primary ones). A further 400 were air-launched. This implies an average launch rate of something over 200 a day. Only 2,340, or about 1/4, reached the London Civil Defense region. The V-2 campaign started on September 7, 1944, and by 7 months later, there had been 1,190 launches and 169 launch failures against London, and 1,610 launches against Antwerp. The average launch rate was therefore only about 13 per day. 501 V-2's, or about 3/8 of the attempts, reached the London Civil Defense Region. Jones's intelligence people were able to deduce most of the crucial facts about the V-2 before the campaign started, despite having to contend with ridiculous claims from so-called experts. He estimated shortly before the campaign that the Germans had about 1,000 of the rockets stockpiled. He says that many of the brass whom he had to deal with seemed terrified of this; they fixated on "rockets!" and didn't notice that the total explosive payload of all these missiles would be comparable to a single day's bomb drops on Germany. Incidentally, Jones refers to the V-1 as the FZG76, but never as Fi103. -- Mark Brader "We may take pride in observing that there is not a SoftQuad Inc., Toronto single film showing in London today which deals with utzoo!sq!msb one of the burning issues of the day." msb@sq.com -- Lord Tyrell, British film censors' chief, 1937 This article is in the public domain.