Walter Rogowski was a German physicist who bridged the gap between theoretical physics and applied technology in numerous areas of electronics. The Rogowski coil was named after him.
Wikipedia https://en.wikipedia.org/wiki/Walter_Rogowski
Official Website http://www.ifht.rwth-aachen.de/
Phone +49 241 8094931
Coordinates 50°46'40.412" N 6°4'35.663" E