Hauschildt Michael
Hauser Ambrose Andreas
Hautecoeur Michel
Hauzenberger Stefan
Havar Tamas
Hayama Kenji
Haynes Barbara L.
Haynes David F.
Hazen Timothy M.
Hazen Timothy Myron
He Guangming Minc
Hedley Robert Ian
Hedweld Engineering Pty. Ltd.
Heffernan James T.
Heiney Harold G.
Heiney Harold G. (jr.)
Heintjes Mark
Held Werner
Heliscandia Aps
Helms Olaf