Harvard Apparatus Company, Inc.
Harvey J. D.
Haschke Eggo
Hatchett Joel L.
Hauffe William L.
Hauser Seymour
Hauser Thomas A.
Hayes Glenn P.
Haynes Ronald
Heath Dale R
Hecht Reinhard
Heck Ray E.
Heckethorn John E.
Heckethorn Manufacturing Co.
Heckethorn Manufacturing Company
Hegge James T.
Heiwado Boueki Kabushiki Kaisha
Hellwig John W.
Hemmi Yoshihiro
Henderson Roy W.