British Midget Submarine X6

Lieutenant Donald Cameron RNR and the crew of X 6, one of the midget submarines that made a successful attack on the TIRPITZ at Alten Fjord, on the deck of a ship. (Credits: Imperial War Museum)

Lieutenant Donald Cameron RNR and the crew of X 6, one of the midget submarines that made a successful attack on the TIRPITZ at Alten Fjord, on the deck of a ship. (Credits: Imperial War Museum)