Reiner Dierksen
Ships attacked

Date
Ship
Nationality
Gross Register Tons (GRT)
Fate
4 August 1942
Richmond Castle
United Kingdom
7,798
Sunk
8 August 1942
Kelso
United Kingdom
3,956
Sunk
8 August 1942
Mount Kassion
Greece
7,914
Sunk
8 August 1942
Trehata
United Kingdom
4,817
Sunk
9 August 1942
Radchurch
United Kingdom
3,701
Sunk
25 August 1942
Empire Breeze
United Kingdom
7,457
Sunk
27 November 1942
Polydorus
Netherlands
5,922
Sunk
13 December 1942
Scania
Sweden
1,629
Sunk
16 December 1942
Observer
United Kingdom
5,881
Sunk
13 May 1943
Mambí
Cuba
1,983
Sunk
13 May 1943
Nickeliner
United States
2,249
Sunk

Question: How many ships had Dierksen destroyed?
Answer: Dierksen had sunk 11 ships with a total of 53,307 gross register tons (GRT).