Doi Hatsuji
Donadio Giovanni
Dong Eun Electronics Co., Ltd.
Donguen Electronics Co., Ltd.
Doniwa Tabito
Dorner Wolfgang
Double "K" Pile Drivers Ltd.
Doyle Michael C.
Drilling Technology Research Institute of Shengli Oilfield
Dronova Lidia M.
Dronova Lidia Mikhailovna
Droste Manfred
Druesdow Charles L.
Drumheller Steven W.
Du Chen-Chung
DuBois Johnny
Dubs Robert A.
Duehr, Jr. Bernard W.
Dummermuth Paul
Durmeyer Gérard