Letter from WSC to the Prime Minister of Norway [Johan Nygaardsvold] asking him to reconsider a decision to withdraw Captain Rocher-Lund from Stockholm [Sweden] since he is very useful to the British Intelligence Services.

Note from Desmond Morton [Personal Assistant to WSC] (War Office, Whitehall [London]) to WSC informing him that Lieutenant J M Langley is employed as a liaison officer between MI6 and the War Office and co-ordinates escapes by prisoners of war. Typescript signed with initials.

Note from WSC to Desmond Morton [Personal Assistant to WSC] informing him that [Lieutenant J M Langley] has been expressing "exceedingly defeatist views". Typescript signed with initials.

Note from Desmond Morton [Personal Assistant to WSC] to WSC concerning "undesirable" opinions expressed by J M Langley. He informs WSC that "C" [Major-General Sir Stewart Menzies, Head of the Secret Intelligence Service, MI6] will not employ Langley abroad although Langley will continue with secret service work. Signed typescript annotated with a note by WSC "Why not give him a hint".

Telegrams from WSC to Major-General Sir Claude Auchinleck [Commander-in-Chief, Middle East] sharing confidence in outcome of battle; message of encouragement for troops; warning about letting secret information fall into enemy hands.

Letter from WSC to "C" [Major-General Sir Stewart Menzies, Head of the Secret Intelligence Service, MI6] on memorandum [CHAR 20/52/17-18]; notes that the United States has British cipher machines.

Letter from WSC to 3rd Lord Selborne [Minister of Economic Warfare, earlier Lord Wolmer] thanking him for the Quarterly Progress Report of SOE [Special Operations Executive] activities.

Letter from WSC to 3rd Lord Selborne [Minister of Economic Warfare, earlier Lord Wolmer] on reprisals against SOE [Special Operations Executive] to be discussed with the Foreign Secretary [Anthony Eden, later 1st Lord Avon].

Copy of first page of a letter from WSC to Maurice [?Hankey] reporting on an interview with [Sir Stewart] Menzies [Head of the Secret Intelligence Service, MI6] and discussing an enquiry into the Secret Service. Unsigned carbon.

Letter from WSC to Sir Alexander Cadogan [Permanent Under-Secretary of State for Foreign Affairs] on replacing Sir Hugh Sinclair as Chief of the Secret Intelligence Service with Captain [Gerald] Muirhead-Gould RN; also the need to improve Admiralty intelligence services, with note to Private Secretary on distribution. [carbon and draft].

Letter from Sir Alexander Cadogan [Permanent Under-Secretary of State for Foreign Affairs] to Sir Archibald Carter [Permanent Secretary of Admiralty] asking for nominations from WSC and [Admiral of the Fleet Sir] Dudley Pound [1st Sea Lord] for Admiral [Sir Hugh] Sinclair's replacement as Chief of the Secret Intelligence Service.

Letter from [1st] Lord Vansittart [Chief Diplomatic Adviser to Foreign Secretary] to WSC, enclosing copy of letter to Sir Kingsley Wood, Secretary of State for Air, containing information from a private source on German air and naval capabilities; with letter of thanks from WSC to Vansittart.

Letter from J M B Butt [War Cabinet Office] to John Peck [Assistant Private Secretary to WSC] on inventions sent to WSC by an E Yeoman Robinson; refers to letter [carbon enclosed] from F A Lindemann [later 1st Lord Cherwell] to Brigadier [?] Arthur Harker of MI5 asking him to look into Robinson's activities as "he describes in considerable detail methods of the highest secrecy which have been used or are about to be used".

Letter from Vice-Admiral Lewis Bayly [Commander, 3rd Battle Squadron] (68 Ebury Street, [London]) to WSC [First Lord of the Admiralty] on German intelligence in Britain.

Letter from Admiral of the Fleet 1st Lord Fisher [1st Sea Lord] to WSC [First Lord of the Admiralty] on his meeting with an Italian officer, recently in Berlin [Germany], who reported that the Germans were planning a series of raids on the coast, similar to the raid on Scarborough [Yorkshire]. Fisher also comments on the escape of the German cruiser Dresden following the Battle of the Falkland Islands. [Hand-written, with typescript copy].

Report by Hugh Miller, paymaster of HMS Arethusa, on information obtained from a German officer on the action off Heligoland [Germany]: sent on by Commodore Reginald Tyrwhitt. [Printed for circulation to the Cabinet, Dec 1914].

Report from Lieutenant-Commander Aubrey Tillard (HMS Larne) to Captain (D), 2nd Destroyer Flotilla, reporting a conversation between Sub-Lieutenant C N Pulford and Mr Duncan, Dockmaster at Aberdeen [Scotland], stating Duncan's opinion that the Germans had a store of mines in Iceland, and that German trawlers were manned by naval crews and engaged in minelaying. [Carbon copy].

Telegram from Commander-in-Chief, Home Fleets [Vice-Admiral Sir John Jellicoe], to Admiralty, on his suspicions of a German base in either the Hebrides or Skye [Inverness-shire, Scotland]: Jellicoe requests a thorough search, reporting that he had given orders that no telegrams detailing movements of ships be accepted.

Telegram from British Naval Attache (Petrograd), to Admiralty, reporting that the Russian Admiralty had acquired several German signal books and cyphers: he suggests that a British cruiser or destroyer be sent to Russia to collect copies; includes Admiralty responses. [Carbon].