What special forces unit of the British Army was founded in 1941, and was served by Sergeant Alistair Slater?
Special Air Service The Special Air Service (SAS) is a special forces unit of the British Army. The SAS was founded in 1941 as a regiment, and later reconstituted as a corps in 1950. The unit undertakes a number of roles including covert reconnaissance, counter-terrorism, direct action and hostage rescue.
Home Defence Executive The Home Defence Executive (H.D.E.) was formed on 10 May 1940 under General Sir Edmund Ironside, Commander-in-chief Home Forces, to organise the defence of Britain from invasion by the Axis powers