Diary note by Commodore Roger Keyes [Captain and Commodore in charge of the Submarine Service], giving an account of a meeting between himself and Lieutenant Ernest Leir [Submarine Service] with WSC [First Lord of the Admiralty], Prince Louis of Battenberg [1st Sea Lord, later 1st Lord Milford Haven] and Vice-Admiral Sir [Frederick] Doveton Sturdee [Chief of the War Staff, Admiralty] on arrangements for "The Affair of 28 August" [naval action in the Heligoland Bight].