Adolf Hitler 'was a genius up until 1938', 'archdruid' Michael McGrath once wrote to the Times of London. Photograph: Heinrich Hoffmann/Getty What better way to celebrate Irish heritage this summer than with a druid? Thus went the thinking of the Galway Civic Trust when it briefly promoted an event with “archdruid” Michael McGrath at the Hall of the Red Earl during Heritage Week, kicking off next week in Galway and elsewhere. Not only is McGrath the putative archdruid of Tara and Ireland, he is also a descendant of the Eyres of Eyre Square, bringing added local interest to his story....