U-459
First and most productive of the Type XIV supply tanker or "milch-cow" U-boats, which resupplied front-line U-boats with fuel, torpedoes, and provisions at sea, thus considerably extending the U-boats' effectiveness and range. Resupplied a total of 65 U-boats in her first five patrols, March 1942-June 1943.

Type: XIV
Built: Deutsche Werke, Kiel
Keel laid: 23 November 1940
Launched: 13 September 1941
Commissioned: 15 November 1941
Commander: KK Georg von Wilamovitz-Moellendorf
Fate: Sunk by British air attack in the Bay of Biscay 24 July 1943, with the loss of her captain (a former U-boat commander in World War I) and 18 men. The remaining 41 crewmen were recovered as prisoners of war.