Marder on display at the Bundeswehr Military History Museum
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Class overview | |
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Name | Marder |
Operators | Kriegsmarine |
Active | c. 500 |
General characteristics | |
Type | Midget submarine |
Length | 8.3 m (27 ft 3 in) o/a |
Beam | 0.533 m (21 in) |
Propulsion | AEG-AV 76 Eto, 12 metric horsepower (8.8 kW; 12 shp) |
Speed | 3.2–4.2 kn (5.9–7.8 km/h; 3.7–4.8 mph) |
Test depth | 40 m (130 ft) |
Complement | 1 |
Armament | 1 × 53.3 cm (21 in) torpedo |
Marder (Pine Marten) was a German midget submarine developed from the Neger.[1] The craft was 8.3 metres (27 ft 3 in) long and unlike the Neger included a flooding tank in the nose allowing it to dive.[1] Another improvement was the dome through which the pilot viewed the outside world that also served as the craft's entrance and exit was made openable from the inside.[1] Maximum diving depth was about 25 metres (82 ft).[2]
The submarine's first operations took place on the night of 2 August 1944, when Nazi Germany's Kriegsmarine's Small Battle Units made their largest effort of the war. 58 human torpedoes[3] of the Neger-type and 22 Linse vessels were launched against Allied shipping off Normandy as part of a combined operation with Negers and explosive Linse boats.[1] One Royal Navy destroyer escort, HMS Quorn was sunk by a human torpedo along with one minesweeper, HMS Gairsay, and one landing craft by the German motor boats; at a cost of 41 Neger and 22 Linsen craft.[3]