Roger Capewell's great site
http://www.capefam.freeserve.co.uk/militar1.htm
check through it all manner of services
Military Badges
http://www.militarybadges.org.uk/badges/
Someone reported these overloaded with queries otherwise could be good
http://www.regiments.org/milhist/index.htm
A few photos
http://photos.4mg.com/index.html
British Military web sites - many links
http://www.library.norfolk.gov.uk/netways/familyhistory/warsites.htm
https://www.angelfire.com/ga/BobSanders/ARMYLINKS.html
Also Rootsweb lists
http://lists.rootsweb.com/index/other/Military/
Greatwar or WW2 - they may be able to help