H. Keith Melton is a historical consultant for the CIA and the author of several books, including Ultimate Spy.
Henry Robert Schlesinger is a contributing editor at Popular Science magazine.
Robert Wallace is former director of the CIA's Office of Technical Service.
David Drummond has narrated over seventy audiobooks for Tantor, in genres ranging from current political commentary to historical nonfiction, from fantasy to military, and from thrillers to humor. He has garnered multiple AudioFile Earphones Awards as well as an Audie Award nomination. Visit him at drummondvoice.com.