Fuchs Flies To East Berlin. His face set and unsmiling, Dr. Klaus Fuchs mounts the steps to board a Polish airliner at London Airport this afternoon to flt to East Berlin. Wearing a brown suit, he has worked to the aircraft accompanied by Scotland Yard men. He went on board alone. Dr. Fuchs, a former Harwell scientist, had been released from Wakefield Prison after serving just over nine years of his 14-year sentence for betraying atom secrets. London, England. 23 June 1959.