I can't identify the two large panels. Not sure what they are from. Can you post bigger pics of them? The reverse side as well.
Pictures c.jpg & img005.jpg look like a Spitfires aileron.
http://fc08.deviantart.net/fs46/f/20..._Sceptre63.jpg
http://www.airliners.net/photo/Super...a28046a5459418
I believe the Beaufighter had cloth covered ailerons and have a different profile.
http://ipmsauckland.hobbyvista.com/G...F.X/beau31.jpg
http://ipmsauckland.hobbyvista.com/G...F.X/beau32.jpg
Pictures img006 & img007 are parts from a Beau's landing gear.(You are holding it upside down.)
http://data3.primeportal.net/hangar/...i_56_of_93.jpg
Numerous Beaufighter crashes,
http://www.accident-report.com/Serials/rafa.htm
but only one in Sept. 44, ND-294 BEAUFIGHTER 440925 ITALY, (MACR 9709)
414th NFS (near bottom of page)
http://forum.armyairforces.com/tm.as...ge=&print=true
http://www.8mmfilmtransfers.com/414n..._nose_art.html
You can join Footnote.com for free for 7 days and get a copy of the report,
http://www.footnote.com/search.php?f...&submit=Search