The Ultra Secret FW Winterbotham 1974 1st Printing Hardcover Dust Jacket Book

The Ultra Secret – F.W. Winterbotham – 1974 1st Printing Hardcover with Dust Jacket – Harper & Row Discover the first public disclosure of "Ultra," the British intelligence operation that decoded German Enigma communications during World War II. Authored by Group Captain F.W. Winterbotham, who oversaw the operation, this book offers an insider's account of one of the war's most significant intelligence breakthroughs.​ Product Details: Title: The Ultra Secret Author: F.W. Winterbotham Publisher: Harper & Row, 1974 Edition: First Printing Binding: Hardcover with dust jacket Condition: Pre-owned with some yellowing on the dust jacket. Please see pictures for details on condition. This book is a must-have for collectors of military history and intelligence literature.