Colonel William J. Donovan and Edgar Mower, writing of fifth-column activities at the direction of Frank Knox, Secretary of the Navy, charged Fritz Wiedemann [as having been] praised by Hitler for helping to spike American legislation to aid the Allies in 1939.
Numerous nasty remarks were quoted in the attached article concerning the German Consul General in San Francisco, Fritz Wiedemann (1891 – 1970), but the journalist who penned the article could not possibly know that Wiedemann was at that time spilling his guts to the FBI. Having served under Hitler for some time as adjutant, by 1940 Wiedemann had denounced his devotion to the Nazi Party and told Hoover all that he Knew about Hitler and what the world could expect from the man.
In 1940, Japanese spies made the mistake of confiding in Wiedemann – more about this can be read here.