ABB Asea, Sweden

Berkeley Laboratories, U.K.

Carbox, Inc.

Commissariat Energie Atomique, France

Electricite de France

Framatome

GRS, Germany

Hitachi, Japan

HYDRA

Iberdrola II, Madrid, Spain

IHI, Japan

Interatom, Germany

ISES, Japan

Kraftwerk Union

Kvaerner Metals

Leffer, Germany

Lurgi, Germany

Mitsubishi, Japan

Nippon Benkan Kogyo, Japan

NIRA, Italy

Rio Tinto, U.K.

Taiwan Power Co.

Toshiba, Japan

TVO, Finland

United Kingdom Atomic Energy Authority