Acknowledgements; List of Abbreviations; Introduction; 1 Fortifications in Oxfordshire Prior to the Norman Conquest; 2 Oxfordshire in the Middle Ages, 1050-1500; 3 Oxfordshire in Tudor, Stuart, and Georgian Times, 1500-1840; 4 Victorian and Edwardian Oxfordshire, 1840-1914; 5 Oxfordshire in the First World War, 1914-18; 6 Oxfordshire during the Interwar Years, 1919-39; 7 Oxfordshire during the Second World War, 1939-45; 8 The Cold War and Beyond, 1945-2020; Appendix I: Prehistoric Forts; Appendix II: Castles, Moated Sites, and Strong Houses; Appendix III: Licences to Crenellate; Appendix IV: Airfields and Other Aviation-Related Sites; Appendix V: Drill Halls, TA, and Army Reserve Centres; Appendix VI: Barracks, Camps, and Depots; Appendix VII: Locations of Volunteer Units; Appendix VIII: Second World War Anti-Invasion Defences; Appendix IX: Home Guard Units in Oxfordshire; Appendix X: Air Defence in the Second World War and the Cold War; Appendix XI: Munitions and Logistics; Appendix XII: Military and Auxiliary Hospitals; Appendix XIII: POW Camps; Bibliography; Index.