by (United Kingdom)C.Schaerf;by (United States)P.F.Schewe; by (United Kingdom)C.Krone;by (United States)H.Keller; by (United Kingdom)C.Edwards;by (United States)A.G.Moat; by (United Kingdom)C.Walter;by (United Kingdom)D.Walker; by (United Kingdom)C.P.Snow;by (United Kingdom)M.Spark; by (United Kingdom)C.T.H.Baker;by (United States)F.Archetti; by (United Kingdom)C.Oalley;by (United States)A.M.Portis; by (United Kingdom)C.Went;by (United States)P.Zuman; by (United Kingdom)C.Mortimer;by (United States)L.J.Martin; by (United Kingdom)T.J.M.Schopf;by (United States)C.F.Bird;