I took some photos (Jan10) of Little Walden as well as Duxford(78thFG), Debden (4thFG) and Nuthampstead (398th BG)
If anyone is interested they can be viewed here:

http://gallery.me.com/madmac02#100703

Sorry I couldn't create a link...

If anyone recognised the buildings and their previous use, I'd be delighted to hear from you