Ultra - the code word for the greatest secret of World War II - was the method by which the Allies intercepted German radio transmissions and broke their coded contents.
Author Ronald Lewin was the first historian to utilize actual Ultra int...
Frequently Asked Questions (FAQ)
Ronald lewin has published 2 books.
Ronald lewin does not have a new book coming out soon. The latest book, Ultra Goes to War, was published in November 1981.
The first book by Ronald lewin, The Chief, was published in January 1980.