Profiles of Mavis and Keith Batey and obituaries of Keith Batey, including articles from The Oxford Times, Crytolog, The Times, The Daily Telegraph, and The Oldie, some with Mavis Batey's annotations. Also includes a typescript autobiographical profile by Mavis Batey, and a letter from Ronald Lewin to Keith Batey.

Papers and correspondence relating to his books on World War II. The papers are mostly organised round the different books that Ronald Lewin published and, for the most part, comprise correspondence with Lewin or his notes from interviews with people who were colleagues of the military leaders about whom he wrote or who worked in operations he was describing.