American writer, born in New York to German parents. His father was an investment banker, Charles Eduard Knoblauch. . He graduated from Harvard University and lived in Paris and London most of his life. He became a naturalized British citizen in 1916 and served as a captain in...Read more the British Secret Service. He died in London in 1945
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American writer, born in New York to German parents. His father was an investment banker, Charles Eduard Knoblauch. . He graduated from Harvard University and lived in Paris and...Read more London most of his life. He became a naturalized British citizen in 1916 and served as a captain in the British Secret Service. He died in London in 1945