The mathematician and second world war codebreaker Alan Turing is to be celebrated on a special stamp as an online petition calls for a posthumous pardon to quash his conviction for gross indecency. British cartoonist Ronald Searle, best known for creating the fictional girls’ school St Trinian’s, has died aged 91. Share via:TwitterFacebookWhatsAppEmail Related Bookmarksobituary By John Reppion3 January 2012UncategorisedLeave a Comment on Bookmarks 3rd Jan 2012