Akio Ikeda / Martin Prager / Keniti Amano / Welding Research Council (U.S.) / Fumimaru Kawabata / Hideo Abe / Junichi Kobayashi / Hiroshi Ouchi / Hidesato Mabuchi / Tetsuo Kikutake / Yoshiyuki Watanabe / Hajime Ishikawa / Hiroshi Tamehiro / Hiroyuki Ogawa / M. Tvrdy / V. Vodarek / B. Molinek / J. Purmensky / A. J. Griffiths / R. B. Hutchings / A. Turnbull / M. F. Galis / G. Guntz | 