Dipl.-Ing. Kurt Opper

Dipl.-Ing. Kurt Schlüter

Dipl.-Ing. Laurenz Riesewick

Dipl.-Ing. Lothar Brüninghaus

Dipl.-Ing. Ludwig Hahn

Dipl.-Ing. Ludwig Schuster

Dipl.-Ing. Lutz Kehrer

Dipl.-Ing. M. Spindler

Dipl.-Ing. Manfred Günther

Dipl.-Ing. Manfred Hammers