AFIO Now Presents: Bob Wallace and Keith Melton

Bob Wallace, former CIA Deputy Director for the Office of Technical Services and intelligence historian Keith Melton discuss a few of the many unusual and fascinating examples of espionage activities which took place in the city of Philadelphia, Pennsylvania as revealed in their latest guidebook: "Spy Sites of Philadelphia." Recorded 18 Mar 2021.  Host: James Hughes, AFIO President and former CIA Operations Officer.