Dudnick Steven L.
Duerr John T.
Duhayon Jacques
Dundua Vakhtang Justinovich
E.N.I.-Electrische Nijverheids-Installaties
Edelstein Harold
Endo Ayae
Evanoff David D.
Exciton Chemical Company
F. J. Gattys Ingenieurburo
Facchini Alessandro
Fang Dieter
Fantuz Carlo
Feierberg Susan
Feng Kesheng
Fenimore Charles P.
Filter Harold E.
Firma Werner & Pfleiderer
Forthmann Rudiger
Foulger Stephan H.