Rare original autograph of Oberleutnant zur See Heinrich Petersen, Knight's Cross recipient and member of the famous U-boat U99 of the German Kriegsmarine – an exceptionally sought-after collector's document with a direct connection to one of the most legendary U-boats of World War II.
U-boat U99 under commander Otto Kretschmer was one of the most successful German U-boats in the Battle of the Atlantic. Heinrich Petersen served as an officer on board and was awarded the Knight's Cross of the Iron Cross. Autographs of Knight's Cross recipients – especially with a connection to U99 – are highly sought after by Kriegsmarine collectors worldwide and are rarely found on the market.
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