HMS Bulwark of the British Royal Navy was Centaur-class light aircraft carrier. Initially commissioned as a light aircraft carrier in the ship was later converted into a commando carrier in 1958 and recommissioned as such in
Interestingly he is wearing a Petty Officer's rank badge but still wearing a leading seaman's blues. This was apparently standad for a Petty Officer with less than a year's service in the rank and not yet confirmed in the rank.
Supersub: Nuclear giant submarine launches which can sit in the Channel and hear a ship in New York