H and V Materials Research and Development, Incorporated
H. W. Theller Inc.
Haab Rudolf Hans
Haas Neal
Haase Karl-Heinz
Hackl Erich
Hadcock Richard N.
Haeg Steven R.
Haenni Markus
Haenni Instruments AG
Haeussermann Conräd
Hafez Wassim
Haff Ronald P.
Hage Richard T.
Hage Richard Todd
Hagen Gunther
Hagerman Edward M.
Hagiwara Ichiro
Hagstroem Gustav
Hai Francis