Hakka Leo E.
Hakl Josef
Halbach Peter
Haldor Topsoe A.S
Häldor Topsoe A/S
Haleen Leonard W.
Hall Alan James
Hall Richard E.
Hall Rotrou A.
Hall Rotrou Alan
Hall Thomas N.
Hall W. Keith
Hall, Sr. Stephen H.
Hallam Joyce
Halldorson Jake
Hallen Richard T.
Hallenberger Kasper
Haller Gary L.
Haller Jean P.
Halluin Albert P.