1. Asst. Mgr., Office of Welding Research Lab., Kawasaki Heavy Industries Ltd., Chiba-Prefecture, Japan. Formerly, Research Asst., School of Civ. Engrg., Purdue Univ., West Lafayette, Ind.
2. Prof. and Head of Struct. Engrg., School of Civ. Engrg., West Lafayette, Ind.
3. Sr. Research Specialist, Offshore Structures Div., Exxon Production Research Co., Houston, Tex.