Hirt Combustion Engineers
Hoeschele Marc
Holland Kenneth B. D.
Honnold Fred V.
Hooker Chemicals & Plastics Corp.
Horton Jack F.
Howerton Murlin T.
Huizing Warmold
Hwang Jaw-Yeu
Hyde Jack
Iiams Bruce A.
Ikura Yasuhiro
Ilmatera OY
Iriarte Wilfrido R.
Isfalt Engelbrekt
Isothermic Systems Limited
Itou Kazunori
Iwaguchi Tsutomu
Jablonski Edward F.
James Howden and Company Australia Pty. Limited