by (United States)C.A.Murray;by (United Kingdom)S.H.Hudson; by (United States)C.A.Bergman;by (United Kingdom)R.A.Close; by (United States)E.B.Fry;by (United Kingdom)D.H.Howe; by (United States)V.R.Murthy;by (United Kingdom)D.Jones; by (United States)J.B.Hogins;by (United Kingdom)S.S.Hussey; by (United States)C.F.Bird;by (United Kingdom)D.Briggs; by (United States)H.Hermues;by (United Kingdom)V.Hutson; by (United States)A.O.Barut;by (United Kingdom)S.M.Blinder; by (United States)C.E.Roberts;by (United Kingdom)M.R.M.Rao; by (United States)C.R.Goldman;by (United Kingdom)B.Gunston;