Crew members Sailors from Ice Patrol HMS Protector, A173, and their Chilean allies paid homage to British sailors lost in one of the first great naval actions of World War 1.

The mighty Royal Navy was reluctant to expose its capital ships to this new menace while ... He was a submarine commander in WW1 and realised how close this weapon had come to defeating Britain.

A diary handed down through three generations has helped find the wreck of a German U-boat sunk by a secret Royal Navy Q-ship in 1917. Henrietta Sandford, from Helston, shared diaries and letters ...

As a Royal Navy volunteer in World War One ... Olympic became a troop ship during WW1 and was repainted in dazzle. She shows some of the techniques used by dazzle designers.