U-94 under Otto Ites patrolled New England 5 days in March 1942 without sinking Allied ships there October 2, 2015March 7, 2017 Updated October 2, 2015by Eric Wiberg
U-155 under Piening spent 3 weeks (19 days) in Bahamas area, sank Gulfstate off Florida Keys, Feb.-March 1943 July 13, 2013March 7, 2017 Updated July 13, 2013by Eric Wiberg
Heinrich ‘Ajax’ Bleichrodt of U-109 attacked La Paz and Laertes off the Florida coast, May 1942 July 2, 2013March 7, 2017 Updated July 2, 2013by Eric Wiberg