To win the war against German U-boats, the Allies had to protect their convoys in the vast black hole of the mid-Atlantic known as the Azores Gap. In 1943 they devised a plan to set up air bases on the Azores Islands, owned by neutral Portugal. It was essential for the operation to remain secret because the Allies had to get there before the Germans, who had their own plan to build bases. Author Norman Herz took part in the Allied operation as a corporal with the U.S. Army Corps of...
