Ultra Secret, The

Description

Product Info

Title : Ultra Secret, The
Publisher : Dell Publishing
Product Line : Historical Books (Dell Publishing)

Category : Historical Books
Sub-category : Historical Reference Books
Genre : Book – Reference – Historical
Author : F.W. Winterbotham
Publish Year : 1975
Pages : 286
Dimensions : 4x7x.75″
NKG Part # : 2147482547
Type : Softcover Operation Ultra was designed to intercept and decode German signals sent using Enigma, the top-secret German cipher machine. F.W. Winterbotham, was the man responsible for the organization, distribution and security of Ultra. This is his personal account of the operation.