§ Mr. Trotterasked the Secretary of State for Defence when the first Mark 8 torpedoes were introduced into service in Royal Navy submarines; and how the present pattern of this torpedo compares with the original.
§ Mr. JuddThe Mark 8 torpedo has had many modifications, based on operational experience, built into it since production of the initial version began in 1934. These modifications have improved the torpedo's effectiveness and reliability.