Hitler’s underground rocket factory at Nordhausen, Germany in 1945

April 16, 1945: “When the American troops first entered, there were nearly 4,000 civilians living in the underground factory to escape Allied bombing of Nordhausen.”

The V-1’s Argus Tube, a pulse-duct engine desgned by Roebrt Lusser

Above and below: the rocket engine of the V2 rocket (A4 Gerät) avid Irving: The Mare’s Nest

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