page_title: Welfreighter
hierarchical_section_title: Welfreighter
caption_attribution_description: English: Model of a Welfreighter mark III type Semi-submersible, about 1944. Français&#160;: Maquette d'un sous-marin britannique Welfreighter mark III, de 1944.
context_page_description: The Welfreighter was a Second World War British midget submarine developed by the Special Operations Executive for the purpose of landing and supplying agents behind enemy lines. It only saw action once and was not particularly successful.
context_section_description: The Welfreighter was a Second World War British midget submarine developed by the Special Operations Executive (SOE) for the purpose of landing and supplying agents behind enemy lines. It only saw action once and was not particularly successful.
caption: Model of a Welfreighter mark III, about 1944. National Maritime Museum, London.
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