First World War documents

I was meaning to scan these but I kept forgeting, anyway thought i'd post them up and share them with you.

They are my Great Grandads, to which we've had in the family for a long long time. We do have a picture of him in his full uniform but I can't seem to find it (i'll dig around).

Document 1
http://img92.imageshack.us/my.php?image=ww1docdl0.jpg

Document 2 Front
http://img152.imageshack.us/my.php?image=ww1doc2rm3.jpg

Document 2 Back
http://img293.imageshack.us/my.php?image=ww1doc3vi6.jpg

He did serve in the Second World War aswell, but again we don't have much info about it. We do know he landed on a British beach and came home without a mark on him.