SS Delfina, sunk by U-172 under Carl Emmermann off Puerto Rico 5 June 1942, mutiny in San Juan, PR July 5, 2013March 7, 2017 Updated July 5, 2013by Eric Wiberg
US ship City of Alma, sunk by U-172 under Carl Emmermann NE of Bahamas on 3rd June 1942: 29 died, 10 survived July 4, 2013March 7, 2017 Updated July 4, 2013by Eric Wiberg
Emmermann, Muller-Stockheim U-172 and U-67, mid-Caribbean June 1942 June 23, 2013March 7, 2017 Updated June 23, 2013by Eric Wiberg
