This visit must occur during the presidency of Herbert Hoover. (6ACV23) All The Presidents' Heads 30th October 1938 Orson Welles narrates the brilliant radio broadcast, The War Of The Worlds . (6ACV11) Lrreconcilable Ndndifferences 9th July 1947 Emerging from a time-warp from the year 3002, the Planet Express ship crash-lands near Roswell, New Mexico. (3ACV19)