List of Knight's Cross of the Iron Cross recipients of the U-boat service

Columns: Number | Name | Rank | Unit | Date of award | Notes
8 | Heinrich Liebe | Kapitänleutnant | commander of U-38 | 14 August 1940 | Awarded 13th Oak Leaves on 10 June 1941 | 9 | Fritz-Julius Lemp | Kapitänleutnant | commander of U-30 | 14 August 1940 | killed in action 9 May 1941 | 10 | Hans-Rudolf Rösing | Korvettenkapitän | chief of the 7 . Unterseebootsflottille and commander of U-48 | 29 August 1940 | 11 | Fritz Frauenheim | Kapitänleutnant | commander of U-101 | 29 August 1940 | 12 | Engelbert Endrass | Oberleutnant zur See | commander of U-46 | 5 September 1940 | Awarded 14th Oak Leaves on 10 June 1941 | 13 | Günter Kuhnke | Kapitänleutnant | commander of U-28 | 19 September 1940 | 14 | Joachim Schepke | Kapitänleutnant | commander of U-100 | 24 September 1940 | Awarded 7th Oak Leaves on 1 December 1940

Example questions:
How many total U-boat types were commanded by the commander of the submarine launched in July 1936 , who received the Knight 's Cross of the Iron Cross ? | Which person in the U-boat service who received the Knight 's Cross of the Iron Cross and awarded on 24 October 1940 died more recently ?

Answers:
3 | Heinrich Bleichrodt