https://www.warhistoryonline.com/war-articles/last-u-boat-commander-dead.html
The Last U-Boat Commander Passes Away at 105 | War History Online
Jul 10, 2018 - It was four months after Pearl Harbour when Kapitanleutnant Reinhard Hardegan's submarine, U-123, torpedoed the tanker SS GulfAmerica off of Jacksonville,
the last u boatpasses away