LESLIE ILLINGWORTH was one of the most distinguished British political cartoonists of the 20th century and remains for many 'the cartoonists' cartoonist'. Yet though his career spanned more than 50 years - longer than either of his great contemporaries Sir David Low and Vicky - very little has been published about his life and works. Some of Illingworth's best cartoons were published for the Daily Mail during the Second World War (examples were even...