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.
Force Research Unit The Force Research Unit (FRU) is a covert military intelligence unit of the British Army part of the Intelligence Corps. It was established in 1982 during the Troubles to obtain intelligence from secretly penetrating terrorist organisations in Northern Ireland by recruiting and running agents and informants.