I have made Margaret Thatcher my Communicator of the Week on the PR Moment website available here.
She changed this country with her policies but also altered forever how politics was communicated with many of the techniques she introduced still being used today. Much is made of whether David Cameron is heir to Tony Blair or Margaret Thatcher. Actually both Blair and Cameron are heirs of Thatcher. I believe she should be seen as a PR icon even though she didn't read the papers.
You can read the full blog here.