“Warnings… in Plain Sight”

In the summer of 1941, a German spy – who unbeknownst to Germany was also a British spy – was stationed in the United States. The double agent, codenamed Tricycle by his British handlers, was sent an uncharacteristically detailed questionnaire from the Germans, requesting extensive information about armament stockpiles, production schedules and facilities, and layout [ ] The post “Warnings… in…