Roald Dahl RAF pilots blamed the gremlins for all the problems with the aircraft. While at the British Embassy in Washington, Dahl sent a copy to the First Lady Eleanor Roosevelt who read it to her grandchildren, and the book was commissioned by Walt Disney for a film that was never made. Dahl went on to create some of the best-loved children's stories of the 20th century, such as "Charlie and the Chocolate Factory", "Matilda", "James and the Giant Peach", "The Witches", "Fantastic Mr Fox", "The BFG", "The Twits" and "George's Marvellous Medicine". Dahl also had a successful parallel career as the
Roald Dahl Fleming (who later published the popular "James Bond" series) and David Ogilvy, promoting Britain's interests and message in the US and combating the "America First" movement. This work introduced Dahl to espionage and the activities of the Canadian spymaster William Stephenson, known by the codename "Intrepid". During the war, Dahl supplied intelligence from Washington to Prime Minister Winston Churchill. As Dahl later said: "My job was to try to help Winston to get on with FDR, and tell Winston what was in the old boy's mind." Dahl also supplied intelligence to Stephenson and his organisation, known as British Security Coordination,