![Otto Kretschmer: The Life of Germany's Highest Scoring U-boat Commander: Patterson, Lawrence: 9781591146971: Amazon.com: Books Otto Kretschmer: The Life of Germany's Highest Scoring U-boat Commander: Patterson, Lawrence: 9781591146971: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/91xujduXP4L._AC_UL600_SR600,600_.jpg)
Otto Kretschmer: The Life of Germany's Highest Scoring U-boat Commander: Patterson, Lawrence: 9781591146971: Amazon.com: Books
The Freedom of the Seas" From the Hun Point of View U Boat Captain: "Der Seas Vos All Free Now! You Can Go Vere You Tam Please!". - Wilson, David & B.,
![Battle of the Atlantic: Archaeology of an Underwater WWII Battlefield: Mission Logs: September 4: NOAA Office of Ocean Exploration and Research Battle of the Atlantic: Archaeology of an Underwater WWII Battlefield: Mission Logs: September 4: NOAA Office of Ocean Exploration and Research](https://oceanexplorer.noaa.gov/explorations/16battlefield/logs/sept4/media/u576_hires.jpg)
Battle of the Atlantic: Archaeology of an Underwater WWII Battlefield: Mission Logs: September 4: NOAA Office of Ocean Exploration and Research
![File:WW2 Norway Kriegsmarine German navy Officer's white summer uniform jacket tunic Brustadler EK Submarine War Badge + 9. U-Flottille Laughing swordfish U-boat captain Lehmann-Willenbrock etc Lofoten Krigsminnemuseum Museum.jpg - Wikimedia Commons File:WW2 Norway Kriegsmarine German navy Officer's white summer uniform jacket tunic Brustadler EK Submarine War Badge + 9. U-Flottille Laughing swordfish U-boat captain Lehmann-Willenbrock etc Lofoten Krigsminnemuseum Museum.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/ea/WW2_Norway_Kriegsmarine_German_navy_Officer%27s_white_summer_uniform_jacket_tunic_Brustadler_EK_Submarine_War_Badge_%2B_9._U-Flottille_Laughing_swordfish_U-boat_captain_Lehmann-Willenbrock_etc_Lofoten_Krigsminnemuseum_Museum.jpg)
File:WW2 Norway Kriegsmarine German navy Officer's white summer uniform jacket tunic Brustadler EK Submarine War Badge + 9. U-Flottille Laughing swordfish U-boat captain Lehmann-Willenbrock etc Lofoten Krigsminnemuseum Museum.jpg - Wikimedia Commons
![Wolf Beneath the Waves: U-505 Joins the Battle of the Atlantic | The National WWII Museum | New Orleans Wolf Beneath the Waves: U-505 Joins the Battle of the Atlantic | The National WWII Museum | New Orleans](https://www.nationalww2museum.org/sites/default/files/styles/wide_large/public/2022-02/U-505%20Captiain%20Quarters%20-%20Naval%20history%20and%20heritage%20command%2080-G-324334.jpg?h=dec22bcf)