Stockport Grammar School, this year celebrating the quincentenary of its foundation, is host to four contenders from the north of England competing for the title Mastermind 1987. Anthony Attree (Catholic priest) The life and works of Antonin Dvorak Yvonne Weir (retired teacher) The Earls of Orkney, 874-1200 David Kirkham (teacher) The history of the German Democratic Republic John Chester (data communications manager) The railways of Greater London