The Special Air Service, or S.A.S., were a British military corp.
In or after 1988, an S.A.S. escort was sent with John Probe and a missile technician to retrieve some Kestrel Nuclear Missiles lost in the Pamir Mountains[1].
In 1999, an S.A.S. unit of Para-Kite Commandos were sent across the Atlantic to attack Doomsdale Nuclear Research Station[2].