Battle of the Atlantic:
Allied Communication Intelligence
December 1942 - May 1945
SRH-009national security agency
central security service
Table of Contents
- Brief Review of War in the Atlantic up to the Reading of U-boat Traffic in December 1942
- The U-boat and Allied Naval Communication Intelligence
- Winter/Spring U-boat Offensive and the U-boat's Defeat, 1943
- U-boat Restoratives
- The New U-boat Fleet and the Schnorchel
- Compromise of Allied Codes and Ciphers by German Naval Communications Intelligence