The story of Churchill's so called "Secret Army" is becoming well known these days, after many years of being shrouded in secrecy. The story of the Auxiliary Units can be traced back to 1938, when Major Grand set up a section of the Foreign Office known as section D – its task ‘To investigate every possibility of attacking potential enemies by means other than the operations of military forces’. In 1940 the government, anxious about a potential German invasion, tasked Section D with setting up a British guerrilla force. However due to lack of resources not much was done except hide dumps of explosives around Britain with the apparent hope that someone may use them to attack the enemy. The task of forming an underground army that would operate in the event of a German invasion was then given to Colonel Gubbins (who led his Independent Companies in Norway, which on withdrawal to Britain were formed into units called ‘Commandos’). This new underground army was organised...