Letter from Admiral Sir Roger Keyes [later 1st Lord Keyes] (Tingewick House, Buckinghamshire) to WSC describing how he argues in his account of the Dardanelles campaign that a battle to force the Narrows would have resulted in victory for the Allies and mentioning that he is staying with Vice-Admiral Harry Godfrey, who is a supporter of his and WSC's.

Letter from Admiral Sir Roger Keyes [later 1st Lord Keyes] (Tingewick House, Buckinghamshire) to WSC asking him to read his chapters on the Dardanelles campaign, reporting that Butterworth & Co have agreed to publish his naval memoirs in two volumes and asking WSC to help him "to put that old villain [Lord Fisher, earlier Sir John Fisher] in his proper place in history".

Letter from Admiral Sir Roger Keyes [later 1st Lord Keyes] (Tingewick House, Buckinghamshire) to WSC describing the next two chapters in his account of the Dardanelles campaign which cover WSC's efforts to get Rear-Admiral John de Robeck to adhere to the naval attack.

Letter from [WSC] to Admiral Sir Roger Keyes [later 1st Lord Keyes] giving detailed suggestions as to how he should treat the resignation of Lord Fisher [earlier Sir John Fisher] in his account of theDardanelles campaign. Carbon typescript copy.

Minute from Major-General Sir George Aston, to WSC, First Lord of the Admiralty, reporting on the activities of the Naval Division in Belgium and France. [Carbon].

Letter from Lieutenant-Colonel Alfred Ollivant (Dunkirk [France]) to WSC, First Lord of the Admiralty, reporting on the activities of the Royal Naval Division in France and Belgium. [Carbon].

Admiralty statement on the work of the Royal Naval Division in the defence of Antwerp [Belgium]. [Carbon].

Telegram from Vice-Admiral John De Robeck, Dardanelles to Admiralty, report on naval and military operations [typescript copy].

Telegram from Vice-Admiral John De Robeck, Dardanelles to Admiralty, report on steps taken to protect the Fleet from German submarines [typescript copy].

Telegram from C. in C., East Indies, Port Said, to Admiralty, on possible location of German oil store for submarines [typescript copy].

Telegram from Admiral Superintendent, Malta to Admiralty, report on hostile submarines operating in the Eastern Mediterranean [typescript copy].

Telegram from Admiral Superintendent, Malta to Admiralty, on search for German submarine off Malta [typescript copy].

Telegram from WSC, First Lord of the Admiralty to General Sir Ian Hamilton, praising the Army's achievements in the Gallipoli Landings and reporting that a further Army Corps would be sent out to him as requested [typescript copy].

Telegram from WSC, First Lord of the Admiralty to Vice-Admiral John De Robeck, hoping that he would not be discouraged by the recall of HMS "Queen Elizabeth". Stating that the two Monitors that were being sent out could go anywhere, and were the last word in bombarding vessels. "I am determined to support you and the army in every way to the end of your task and I am quit sure that the result will amply repay the sacrifices and anxieties" [typescript copy].

Telegram from French Ministry of Marine, Paris to WSC, First Lord of the Admiralty, thanks for praise of Rear-Admiral Guepratte. Stating that because of the increase of the French Fleet in the Dardanelles they were putting the French forces under Vice-Admiral Nicol, promoted from today, and therefore junior to the British Vice Admiral John De Robeck [typescript copy].

Telegram from Vice-Admiral John De Robeck to Admiralty, reporting loss of HMS "Goliath", attacked by Destroyers and sunk by two torpedoes [typescript copy].

Telegram from WSC, First Lord of the Admiralty to Vice-Admiral John De Robeck, Dardanelles. Stating that the moment for an independent Naval attempt to force the Narrows had passed and would not arise again, and that his role was to support the Army "in its costly but sure advance" [typescript copy].

Telegram from WSC, First Lord of the Admiralty to Major-General Archibald Paris, Naval Division, Gallipoli, stating that officer casualties should be filled by promotion from lower ranks and from the ranks [typescript copy].

Telegram from Vice Admiral John De Robeck, Dardanelles, to WSC, First Lord of the Admiralty, appreciating need to withdraw HMS "Queen Elizabeth" and to alter the composition of his squadron, urgently requesting submarines for the Sea of Marmora and more River Class destroyers to deal with enemy submarines [typescript copy].

Admiralty telegram from WSC to Major General [Archibald] Paris with instructions for the retrieval of rifles from dead and wounded men "We are literally at the end of our store of charger loading rifles".Carbon typescript.

Telegram from Vice-Admiral John De Robeck to Admiralty, reporting that HMS "Queen Elizabeth" would leave for Britain on 15 May, and that he was transferring his flag temporarily to HMS "Dublin" [typescript copy].

Telegram from Vice-Admiral John De Robeck to Admiralty, on possibility of decisive naval action in the Dardanelles, stating that he had never contemplated taking such action without first obtaining Admiralty sanction [typescript copy].

Telegram from French Ministry of Marine to French Naval Attache, Admiralty, London, reporting that three French battleships were at the Dardanelles, and that three more would arrive shortly [typescript copy].

Telegram from Vice-Admiral John De Robeck to Admiralty, on activities of the submarine E.14 in the Dardanelles, commending the Captain, Lt-Cdr Edward Boyle, with Admiralty note that the King had approved the award of the Victoria Cross to Boyle, and the DSC to Lt E G Stanley and Acting Lt R W Lawrence [typescript copy].