Edward Arnold "Eddie" Chapman (16 November 1914 – 11 December 1997) was an English criminal and wartime spy. During the Second World War he offered his services to Nazi Germany as a spy and a traitor and subsequently became a British double agent. His British Secret Service handlers code named him in acknowledgement of his rather erratic personal history. He had a number of criminal aliases known by the British police, amongst them Edward Edwards, Arnold Thompson and Edward Simpson. His German codename was or, later, after endearing himself to his German cronies, its diminutive form of .