Material - Official: Air Ministry: Air Scientific Intelligence Reports by R V Jones, with covering notes by Jones File includes: ASI Report No 1, "The Hitler Waffe", 11 Nov 1939, giving the story behind Hitler's "Secret Weapon" speech of 19 Sep 1939 ASI Report No 10, "The X-Gerat", 12 Jan 1940, telling the intelligence story behind the X-apparatus ASI Report No 7, "The Edda Revived", 17 Jul 1940, giving account of how R V Jones concluded that the Germans had radar, and that "Wotan" was the apparatus known subsequently as "Y" ASI Report No 15, "The Intelligence Aspect of the Bruneval Raid", 13 Jul 1942 ASI Report No I, "German Nightfighter Control", 29 Dec 1942 ASI Interim Report on "A4" [the German V2 Rocket], 26 Aug 1944 ASI Report No 79, "The Present Eclipse of the German Nightfighters", 16 Nov 1944 ASI Interim Report "Air Scientific Intelligence in War, 1939-45, 1 Apr 1946 ASI Report No. V, "German Pilotless Aircraft", 23 Dec 1943 "The Radio War" by R V Jones, 11 Apr 1946, with correspondence between Jones and Denis Kelly, commenting on text of "The Second World War.