by (United States)W.H.Millor;by (United States)K.J.Laidler; by (United States)I.N.Levine;by (United States)K.J.Laidler; by (United States)B.H.Miller;by (United States)R.G.White; by (United States)W.H.Ailor;by (United States)G.Weathers; by (United States)W.H.Baker;by (United States)E.G.Pare; by (United States)R.K.Miller;by (United States)C.E.Roberts; by (United States)L.J.Seidler;by (United States)K.Larson; by (United States)N.J.Lass;by (United States)N.J.Lass; by (United States)S.C.Lee;by (United States)K.J.Gasvik; by (United States)W.F.Ames;by (United States)L.Lapidus;