by (United States)S.T.Tan;by (United States)Harry Nelson; by (United States)S.T.Tan;by (United States)Carl H.Meyer; by (United States)Y.L.Yao;by (United States)S.W.Benson; by (United States)T.S.Ping;by (United States)S.Sanderson; by (United States)R.D.Mattuck;by (United States)D.F.Nelson; by (United States)S.Temkin;by (United States)W.W.Seto; by (United States)E.HIRSCH;by (United States)Harry Binswanger; by (United States)Soil.Garfield;by (United States)Jerry R.Wilson; by (United States)S.Targ;by (United States)D.T.Greenwood; by (United States)C.J.Demnitz;by (United States)D.Danielson;