Desdouits Jacques
Dickenson Royston J.
Dickerson Clifford
Dickerson R. W.
Dill James M.
Dillard James E.
Dimitrievski Ljupco
Dimitroff Vladimir T.
Dimitroff, Jr. Vladimir T.
Dirauf Peter
Dixon Billy D.
Doerner William Allen
Domdey Otto
Domdey Otto F.
Doosan Babcock Energy America LLC
Dormeier Dieter
Doyle Padraic A.
Dresser Rand Company
Drown Wendell C.
Duke Jack L.