P-47 Kits - either Yellow P-47 (built lightly) or a Fighter Aces P-47 if you can get hold of one.

P-51 - Innovative Model Products http://www.impscale.com/ or Aeroloft http://www.aeroloft.com/P-51B.htm or Unitracts http://www.unitracts.co.uk/

Spitfire - Brian Taylor or Unitracts http://www.unitracts.co.uk/

ME 109 - Unitracts http://www.unitracts.co.uk/

Hope this helps

VBR

Jason