Grey Wolves 1942-1943 (DVD)

The first six months of 1942 for the U-boat arm, the heavy coastal traffic off the eastern seaboard of the U.S. provided such a fertile hunting ground that the high number of vessels sunk led this period to be christened by the submarine crews as the 'second happy time'. The belated introduction of convoy tactics by the US Navy saw U-boat victories off the U.S. coast sink to a low of