Would it be possible to include Auxiliary Units - Churchills secret resistance organisation set up by Brigadier Colin Gubbins as a distinct 'special force'?
They were certainly secret and special and after the threat of invasion had died down many of the Auxiliers volunteered and were accepted into the SAS, SOE and Commando's.
They were certainly secret and special and after the threat of invasion had died down many of the Auxiliers volunteered and were accepted into the SAS, SOE and Commando's.