Useful links, ATC-related and some which aren't really but could be interesting.

The Air Cadet Organisation Homepage - The official online home of the ATC. Includes some PDF downloads of the training files.

The Lee-Enfield Rifle Association - An organisation devoted to keeping these amazing old bangers (sorry about the pun) in working order and shooting them as well.

Middlesex Wing ATC Forums - Does what it says on the tin.

More wil be added if they're relevant. Go to the disclaimer page to find out how to contact me.