Anna Chapman is a Russian intelligence agent, media personality, and model. In 2010, she was arrested in US as part of the Illegals Program spy ring. She was later deported to Russia as part of a prisoner swap. Since her return, she has hosted TV shows, worked as a catwalk model, and served as the head of a youth council.
British physicist Alan Nunn May went down in history as a traitor who betrayed Britain and the U.S. by passing on confidential information about the Manhattan Project, or the development of the atom bomb, to the Soviet Union, as a spy. Sentenced to 10 years of hard labor, he served 6.