Hallot Louis H.
Hamada Shunji
Hamilton, Jr. Robert H.
Hammerer Franz
Hammerer Walter
Hammond John
Hammond John M
Hammyo Masayuki
Hanada Hisao
Hand, Sr. Evan L.
Hanewald Richard H.
Hanmyo Masayuki
Hannes Heinz D.
Hanniala Teuvo P. T.
Hansen Jens U.
Hansen Robert M.
Harada Yasunori
Haralampiev Georgi A.
Harbison-Walker Refractories Company
Hardie Gregory John