U-190 under Max Wintermeyer: 15 days in New England, 111 days overall, no ships sunk May – July 1943 October 23, 2015March 7, 2017 Updated October 23, 2015by Eric Wiberg
U-159 under Heinz Beckman, short patrol E of Bahamas July 1942 July 13, 2013March 7, 2017 Updated July 13, 2013by Eric Wiberg