The Buffs are the Royal East Kent Regiment.

http://en.wikipedia.org/wiki/Buffs_(Royal_East_Kent_Regiment)

The Royal Scots.

http://en.wikipedia.org/wiki/Royal_Scots

Just google them both you'll find lots of info/books etc on line.

For WW2 medal replacements see this link from the MOD.

http://www.mod.uk/DefenceInternet/DefenceFor/Veterans/Medals...