Birth of Espionage
The conversation between Bob and Keith sparked the idea of documenting the evolution of CIA gadgets, leading to a fruitful collaboration that produced five books. Philadelphia is highlighted as the birthplace of American espionage, setting the stage for the latest installment in their spy site series. The success of their previous works and the recent Netflix series further underscore the intriguing stories behind espionage technology.In this clip
From this podcast
SpyCast
4th July Special: “Birthplace of American Espionage” - Spy Sites of Philadelphia
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