Draft minute drawn up by [Edward Marsh, Private Secretary to Winston Churchill, First Lord of the Admiralty] and annotated by Churchill and [?] Admiral of the Fleet 1st Lord Fisher [1st Sea Lord] drawing up the system for continuous monitoring and analysis of de-coded German signals, with memorandum from the director of naval intelligence, Captain [William] Reginald Hall, to Vice-Admiral Henry Oliver, Chief of Admiralty War Staff, adding his proposals.

The papers consist of Daniel's diaries while serving with HMS Orion, 1914-16, and orders and signals on the surrender of the German Fleet in 1918.

Admiral Crooke's papers chiefly consist of a long series of pocket diaries belonging to himself and his wife, and photograph albums which cover most of Crooke's naval career, also including assorted items of memorabilia.

This collection consists of De Robeck's naval, official and personal papers. The naval and official papers include Midshipman's Logs, correspondence and Fleet orders. The personal papers include correspondence and diaries.

The Drax Papers mainly consist of naval files. These date mostly from the First World War and before, and also include a large number of intelligence reports, some from the First World War, but the majority dating from the Second World War. The papers also include articles and lectures by Plunkett on naval themes, with some publications.

Memoirs and papers, 1915-42, additional papers, 1851-1911, and correspondence, 1939-1943.

Correspondence, 1905-14.
With photocopies of diaries, 1910-13, and photocopies of correspondence, 1912-14.
Also with photocopies of letters to Ursula Grant Duff, 1914, 1919, 1922 and 1930.

The papers consist of drafts for Vincent's autobiography, Flying Fever, with correspondence on its publication.

This collection consists of letters and accounts of Denniston's code-breaking work in Naval Intelligence in both World Wars and of the setting up of Room 40. There are several photographs of Denniston in Naval uniform and some of the Royal Naval College at Osborne.

Papers comprising diaries, log books, correspondence, official papers and photographs
Including papers about the Second World War, 1939-45; post-war salvage operations, 1952-5; and salvage operations during the Suez Crisis, 1956-7
With diaries of Captain Fell's father, Dr Walter Fell, 1915

War journals and related papers. Includes reports, maps, letters to Rawlinson, lists of casualties and details of ammunition used

The papers include Bonham-Carter's diaries, correspondence, photographs and speeches particularly from his time as Governor and Commander in chief of Malta.

The collection comprises unpublished memoirs, articles and other papers relating to Group Captain Williamson’s service in both World Wars and the inter-war period.

Papers mainly comprising letters to his fiancée, Phyllis Bentham.

The collection comprises material relating to Ashmore's active service in World War I in the Baltic and Russia; material for a naval lecture (1938) and correspondence with Admiral of the Fleet Sir Edward Ashmore relating to Ashmore's career.

Commission and letters from the front during World War I; and letters of Dorothy Sale

The collection includes: Lord Esher's journals; general, political, royal, personal and literary correspondence; political papers, particularly on army reform and India; literary papers; press cuttings.

This collection relates to Rhodes James' research and writings on the 1915 Dardanelles Campaign. The collection includes Rhodes James' research notes and correspondence plus material he collected about Gallipoli including a significant number of contemporary photographs and newspaper cuttings and rare printed material.