"1992Z"^^ . . . "German spy" . "George John Dasch (February 7, 1903 \u2013 1992) was a German agent who landed on American soil during World War II. He helped to destroy Nazi Germany\u2019s espionage program in the United States by defecting to the American cause, but was tried and convicted of treason and espionage."@en . "1903Z"^^ . "Dasch, George John"@en . "1903-02-07Z"^^ .