will start simple Grandad john warford No 5140 Royal Norfolk Regiment in casualty book 84th first aid post 7/3/1915 then again two other times but no further details other than injury to leg 15/6/1915bthen finally debility 16/1/1916 sent to Royal infirmary Edinburgh26/1/1916 I know he had shell shock would anybody know were the first aid post locations regard's bless them all