From the Civil War to the present day, learn about famous spies throughout history, how they were recruited, and what really happened in some of their most daring missions in history. H. Keith Melton is a renowned historian and specialist in clandestine devices and equipment. He is recognized internationally as an authority on espionage tradecraft and has amassed an unparalleled collection of spy devices, books, and images of famous spies. Part of his amazing private collection is on permanent display inside the Central Intelligence Agency.