 Complete the following phrase:  Tomkinson joined the Royal Navy in 1891 and served in the destroyer during the Boxer Rebellion in 1900. He served in World War I initially commanding the destroyer and seeing action at the Battle of Heligoland Bight in 1914 and the Battle of Dogger Bank in 1915; his war service continued as Senior Naval Officer, British submarines in Venice in 1915 and as Commander of the light cruiser in 1916 before seeing action again during the 