Includes: originals of reports by Commander Sir [Arthur] Trevor Dawson to McKenna while he was First Lord of the Admiralty, 1909-11; Cabinet memoranda by McKenna and Winston Churchill [President of the Board of Trade] on naval matters, particularly requirements for a naval war staff, naval estimates and European battleship building programmes; paper from the Sea Lords supporting McKenna's view that Germany might have 21 dreadnoughts (or at least 17) by 1912; memorandum by McKenna in tribute to Admiral of the Fleet 1st Lord Fisher following his [initial] retirement as 1st Sea Lord.