Hi all,   I recently started my second ever model railway layout. The first was a Thomas layout in July for a train obsessed 4 year old's birthday present. I then thought it was time to do something for me. As an amateur Great War historian and former Combat Medical Technician with the Royal Army Medical Corps, I really should combine the two and so I am modelling 20 Casualty Clearing Station (CCS). 20 CCS served the 46th North Midland Division (Several soldiers were killed from this division