by (United Kingdom)M.I.Klinger;by (United States)A.M.Stoneham; by (United Kingdom)A.Sharp;by (United States)A.L.Sonka; by (United Kingdom)J.E.Allen;by (United States)M.Stoike; by (United Kingdom)M.A.Munem;by (United States)S.Maclane; by (United Kingdom)M.Slesser;by (United States)M.Modell; by (United Kingdom)C.Oalley;by (United States)A.M.Portis; by (United Kingdom)D.Barton;by (United States)A.R.Surrey; by (United Kingdom)D.Kramer;by (United States)A.I.Miller; by (United Kingdom)M.C.Irwin;by (United States)R.K.Miller; by (United Kingdom)M.Kenyon;by (United States)A.H.Live;