information needed

i served in the 2nd battalion in the middle to late sixties served in gibralter and bulford barracks uk,over the years i have lost all paperwork regarding my service and was wondering where i could start researching
History and Research
http://www.worcestershireregiment.com/forum/
http://www.worcestershireregiment.com/forum/viewtopic.php?f=1&t=2491