“German Clandestine Activities in South America in World War II” by David P. Mowrey (NSA) “…presents a thorough account of German intelligence organizations engaged in clandestine work in South America and a well-researched, detailed report of the U.S. response to the perceived threat. This perception was, as Mr. Mowry alludes to in his conclusions, far greater than any actual danger.”

Download: German Clandestine Activities