A collection of ephemera relating to the career of Midshipman A. A. T. Seymour Haydon, including two Journals covering H.M.S. 'Devonshire', H.M.S. 'Shropshire' and H.M.S. 'Acasta', 1935-36; a photograph album of life aboard H.M.S. 'Shropshire' and other items of similar interest