U-84 under Horst Upfhoff patrolled New England 6 days, sank Nemanja (Yugoslav) off Cape Sable NS in April 1942 October 12, 2015March 7, 2017 Updated October 12, 2015by Eric Wiberg
U-552 under ace Erich Topp patrolled New England 6 days in March 1942, sank no ships there October 5, 2015March 7, 2017 Updated October 5, 2015by Eric Wiberg