This volume deals with the development of Britain's air defences during the years leading up to the outbreak of World War II, and the development of the system during the early period of the war, leading up to the Battle of Britain. Originally classified as secret, this report was written during the war as an internal Air Ministry history by Cecil James, a historian working for the Air Historical Branch.

This is the second volume of the classified history of air defence in Great Britain.

he 20th century saw air power transformed from novelists' fantasy into stark reality. From string and canvas to precision weaponry and stealth, air power has progressed to become not only the weapon of first political choice, but often the only conceivable option. This rapid development has given rise to considerable debate and controversy with those holding entrenched views rarely slow to shout their case. Many myths have grown over the period, ranging from the once much vaunted ability of air power to win wars alone through to its impact as a coercive tool.
This volume examines the...

The first of two volumes of the classified Air Historical Branch study of Fighter Command and the Air Defence of the United Kingdom. It covers pre-war expansion of the Command, the creation of the first integrated air defence system, and an account of Dunkirk and the Battle of Britain.