| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | Erich Würdemann - Ships attacked |  |  |  |  |
| 3 | Date | Name | Nationality | Tonnage (GRT) | Fate |
| 4 | 3 May 1942 | Sama | Netherlands | 567 | Sunk |
| 5 | 10 May 1942 | Aurora | United States | 7,050 | Damaged |
| 6 | 13 May 1942 | David McKelvy | United States | 6,821 | Total loss |
| 7 | 16 May 1942 | Sun | United States | 9,002 | Damaged |
| 8 | 16 May 1942 | William C. McTarnahan | United States | 7,366 | Damaged |
| 9 | 17 May 1942 | Gulfoil | United States | 5,189 | Sunk |
| 10 | 19 May 1942 | Heredia | United States | 4,732 | Sunk |
| 11 | 20 May 1942 | Halo | United States | 6,986 | Sunk |
| 12 | 20 May 1942 | Yorkmoor | United Kingdom | 4,457 | Sunk |
| 13 | 31 May 1942 | Fred W. Green | United Kingdom | 2,292 | Sunk |
| 14 | 21 August 1942 | City of Wellington | United Kingdom | 5,733 | Sunk |
| 15 | 23 August 1942 | Hamla | United Kingdom | 4,416 | Sunk |
| 16 | 5 September 1942 | Myrmidon | United Kingdom | 6,278 | Sunk |
| 17 | 13 September 1942 | Lima | Sweden | 3,764 | Sunk |
| 18 | 23 September 1942 | Siam II | United Kingdom | 6,637 | Sunk |
| 19 | 7 March 1943 | Sabor | United Kingdom | 5,212 | Sunk |
| 20 | 9 March 1943 | Tabor | Norway | 4,758 | Sunk |

Question: How deadly was Erich Würdemann?
Answer: U-506 Erich Würdemann is credited with the sinking of 13 ships for a total of 61,011 GRT, further damaging three ships of 23,418 GRT and damaging one ship of 6,821 GRT that was a total loss.