U-154 under Walther Kölle, sank Vineland, Caicos Passage, 5 other ships July 13, 2013March 7, 2017 Updated July 13, 2013by Eric Wiberg
US SS Comol Rico sunk by U-154 under Walther Kölle NE of Puerto Rico on 4 April 1942 July 5, 2013March 7, 2017 Updated July 5, 2013by Eric Wiberg
SS Catahoula sunk April 4 1942 by U-154 under Walther Kolle near the Dominican Republic July 2, 2013March 7, 2017 Updated July 2, 2013by Eric Wiberg
