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_ScotsJust 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...