Great Britain's Imperial War Museum is compiling a register of United Kingdom war memorials, to include the names of the individuals listed on them. So far they have collected over 77,000 memorial in the UK, Channel Islands, and Isle of Man.
On the home page, click on the link to "War Memorials Register." That will take you to a page where you can search for a specific memorial, apply a selection of search filters, or browse the collection. Click on the image of a memorial to reveal additional information.