The Ultra Secret References The Ultra Secret work by Winterbotham Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Frederick William Winterbotham…general public in his book The Ultra Secret (1974). Read More…general public in his book The Ultra Secret (1974). Read More