26Chelsea Clinton
Secret Service agents lived in Bill Clinton's daughter Chelsea Clinton's dorm, and posed as students, while she was an undergraduate student at Stanford University.
27. A British double agent named Eddie Chapman codenamed "Zigzag" volunteered to blow up Adolf Hitler in a suicide mission but was rejected by MI5.
28. The early 20th-century British spy named Frederick Bailey used his hobby of butterfly collecting as a cover and was such a successful spy that the Russian security agency Cheka hired him to uncover a known British Spy named Frederick Bailey (himself).