Dipl.-Ing. Volker Wilms

Dipl.-Ing. W. Backhaus

Dipl.-Ing. W. Glanz

Dipl.-Ing. W. Stenzel

Dipl.-Ing. Waldemar Janotta

Dipl.-Ing. Waldemar Madeia

Dipl.-Ing. Walter Dörr

Dipl.-Ing. Walter Kießling

Dipl.-Ing. Walter Nissen

Dipl.-Ing. Walter Scheffner