(Federal Republic of Germany)F.H.Schres;by (United States)T.H.Dawson; (Federal Republic of Germany)R.Martini;by (United States)S.Helgason; (Federal Republic of Germany)W.Haase;by (United States)A.J.Chorin; by (Federal Republic of Germany)M.Karoubi;by (United States)R.E.Larson; by (Federal Republic of Germany)W.R.Schowalter;by (United States)F.S.Crawford; by (Federal Republic of Germany)J.C.Jantzen;by (United States)N.Jacobson; (Federal Republic of Germany)H.Fiedler;by (United States)F.G.Hammitt; by (Federal Republic of Germany)A.H.Volkel;by (United States)J.S.Trefil; by (Federal Republic of Germany)M.Schochter;by (United States)R.P.Sperb; (Federal Republic of Germany)G.D.Antonio;by (United States)J.J.Tuma;