1.[...] He (Melkus) rebuilt the original "Schwimmwagen" chassis, put the engine at the front, took only the front-wheel-drive and a front-driven VW was born!
2. H. Melkus took the incomplete car from a young mechanic (metal worker) who had already moved the engine to the front and undocked the rear-drive of the 4WD Schwimmwagen. Within three months and with help of enthusiastic friends a racing car was built with a top-speed of app. 150 km/h
So, one of these sources seems to be not completely right!