Includes: Corbett's correspondence on his concerns about the Indian Army; papers and correspondence on training, organization and policy, particularly of the Indian cavalry and 1st Armoured Division; lectures by Corbett as Cavalry Adviser.

The material in this section mainly covers naval subjects and press coverage of them.

"Britain, America and the Search for Comprehensive Naval Limitation, 1927-36" is Dr Hall's thesis which examines the regulation of naval competition between the major naval powers, particularly Britain and the United States, in the period 1927 - 1936.

The collection of Hill-Norton's papers held at Churchill Archives Centre relate to the later part of Hill-Norton's career. It includes personal and official correspondence, letters to the press, speeches and articles covering defence and military issues and controversial political issues, such as the repeal of section 28 and the ordination of women.