Submarines arrive in London Docks, to be inspected by Merchant navy officer. The submarines HMS Otway and HMS Osiris (N67) have arrived in Shadwell Dock, london where they will be open to inspection by officers of the Merchant Navy. the visit will last until Thursday. It has been stated that the Admiralty have decided to institute further training in gunnery, mainly in the practical upkeep and fire control of weapons likely to be fitted in merchant ships during war, for Merchant Navy officers who have completed the five sessions of the orginal Merchant Navy Defence Course. Photo shows, the submarine 'Otway' moving to the dockside in Shadwell Dock. The Osiris is seen lying at the dockside. 5 July 1938