Dalton Timothy J.
Danielli C. Officine Meccaniche SpA
Demarest Frank C.
Demirsu Errol A.
DePiero Fred W.
Devenyi Janos
Dipl.-Ing.Bruno Richter GmbH & Co.
Dolan Bernard J.
Dolan-Jenner
Dr.-Ing.Wolfgang Schulz Messtechnik
Dunne Mike
Durant David R.