by (United States)Sybil Ihrig;by (United States)Emil Ihrig; (United States)M.P.Locher; by (United States)J.W.Negele;by (United States)E.Vogt;by (United States)B.L.Cohen; by (United States)G.Whyburn;by (United States)E.Duda;by (United States)P.Walters; by (United States)M.Alonso;by (United States)E.J.Finn;by (United States)M.Aloson; by (United States)E.Ferari;by (United States)G.Violini;by (United States)I.R.Cameron; by (United States)S.Chattorjee;by (United States)B.Price;by (United States)M.L.Eaton; by (United States)S.Eleischer;by (United States)L.Pacher;by (United States)H.C.Wynn; by (United States)S.R.Weart;by (United States)M.Phillips;by (United States)N.Spielberg; by (United States)M.Baranger;by (United States)E.Vogt;by (United States)J.W.Negele; by (United States)E.G.Dolan;by (United States)D.E.Linsey;by (United States)E.G.Dolan;