Did the Official Secrets Act create problems for your book or related research?
Short answerYes; resolving secrecy-related issues contributed to delays around the research and the public availability of his thesis.
NotesOfficial-secrecy issues affected the book and doctoral research. The work required to resolve those restrictions contributed to delays in making the thesis visible. The answer does not disclose the protected material or identify a particular file. It shows how legal and archival controls can delay access to a modern military-history study.