Sergeant Phil Longland: Southampton Docks June 1943 (Photo: British Transport Police History Group) In the National Archives sits a rather tatty file from the Railway Executive Committee (1939-1945). It is accompanied by a note that says that the conservation department has been advised of its condition and that it will be subject of further evaluation. The note was added over twenty years ago. Looking after our national records is a long term process. The contents of the file shed much light on the under researched subject of the arrangements for policing the railways and docks of the UK during the Second World War. National emergencies create the need for emergency legislation. This was not an area of government that was particularly well handled in the Sars-Cov-2 pandemic but a war that included a very real risk of invasion meant that the scale of emergency powers granted to government ministers and officials is hard now to imagine. Not...