Dowell Schlumberger Incorporated
Dowling Conor M.
Dowling Joseph P.
Downey Raymond E.
Doyama Kazuo
Dr. Georg Mermigidis
Drake William O.
Dreessen Sylvia
Dresser Incustries Inc.
Drewes Rolf
Drost Gerrit Frits
Drujon Xavier
Drumright Ray E.
Dsm Melapur B.v.
Du Bin
Dubois Philippe G.
Dubois Pierre-Yves
Dubouis Raymond
Dufaure Nicolas
Duggan Fred W.