Herman de Groot Johan W.
Hubenko Nicholas
I.E.M.C.A. S.p.A. Industria Elettromeccanica
Institute Po Zavaryavane
Ivanov Ivan I.
Jelezov Jivko Y.
Kantchev Dimiter V.
Kasiewicz Thaddeus A.
Kirst Michael A.
Kubiak Michael Alexander
Langley Thomas Guinn
Lawrence Robert T.
Louener Engineering AG
Maccaferri Mario
Marinov Julian P.
Matiash Nicholas A.
Maximov Emil A.
Miller James Edwin
Myers-Europe Pumpen GmbH
Nemecheck Alfred E.