The Hunters: German U-Boats at War, 1939-43 - Patrol 13 (April 1942)
1/4/1942 Assigned once more to North America. We sailed from St. Nazaire. The Bay of Biscay outbound was quiet. In the first transit an aircraft appeared. We did not wait to identify it and fortunately an emergency dive put us under in time. The remaining two transit sectors