An overnight intelligence gathering raid on a signals station on the French coast at Pointe de Plouézec. The raiding force set out from Dartmouth harbour on board MTB 344, commanded by Lt. Cdr. Freddie Bourne RN and crew, accompanied by a small number of commandos who used a Dory to land.
Officers included Major Geoffrey Appleyard, Captain's Peter Kemp and Captain Oswald Rooney. Commando NCO's included amongst others Sgt Sam Brodison, Sgt. Barry, and LCpl Ellis Howells.