Vulkan Docks in Stettin was contracted to build a prototype in March or April 1945 but little work took place before Germany's final collapse and it is unlikely that the system would have been successful if it had been completed.
Vulkan Docks in Stettin was contracted to build a prototype in March. Vulkan Docks in Stettin was contracted to build a prototype in April 1945. Little work took place before Germany's final collapse. The system would have been successful. It had been completed. This is unlikely.