Delano William Richard
Design Technologies Limited
Diehl Joachim
DiMartino Michelangelo
Doerfel Oliver
Dolgih Sergei N.
Donald Billy
Donald Paul
Doumani Robert S.
Dr. Techn. E. Linsinger & Co Gesellschaft m.b.H.
Drori Mordeki
Dumoulin Jacques
Durand Jean-Claude
Edis David
Edis David
Engeli Max
Engwall Dwight L.
Enomoto Masaaki
Eriksson Ingvar
Fadal Engineering Co.