try http://www.ee.surrey.ac.uk/Contrib/manx/exans/prt_1914.htm for W B N.
also in http://www.ee.surrey.ac.uk/Contrib/manx/mannin/v6p318.htm
The late Mr. William Cashin said that the first boatbuilder in this yard was William Meyrick' and that the Vanguard and the Sealark were built by him in 1848 or '9. Mr. Cashin's father went to sea in one of these new boats in 1849 — the other was wrecked on the Calf.

plug Meyrick into my search engine for all the various directory entries