Holger Schmidthals
Holmes Clyde A.
Honaker Donald E.
Hoppen Heinz
Hopper Daniel C.
Horie Toshiki
Hotaka Engineering Co., Ltd.
Hotwork International Limited
Hotwork, Inc.
Howe Charles W.
Hozumi Yoshikazu
Huestis Allan C.
Hussell Stephen J.
Hyde Raymond G.
Ibrahim Mounir
Ichiyanagi Toshikazu
Illy Fabien S.
Institut de Recherches de la Sigerurgie Francaise
Instituto Nacional De Investigaciones Nucleares
Intermountain Research & Development