by (United Kingdom)M.B.V.Roberts;by (United States)C.H.Heimler; by (United Kingdom)M.R.M.Rao;by (United States)W.T.Reid; by (United Kingdom)M.J.C.Echeruo;by (United States)M.H.Abrams; by (United Kingdom)A.J.Thomson;by (United States)C.Wheeler; by (United Kingdom)M.C.Irwin;by (United States)R.K.Miller; by (United Kingdom)M.Kenyon;by (United States)A.H.Live; by (United Kingdom)R.C.Helt;by (United States)R.H.Hammond; by (United States)M.B.V.Roberts;by (United States)S.P.Parker; by (United Kingdom)H.Helson;by (United States)E.Zeidler; by (United Kingdom)J.N.Bradley;by (United States)C.H.Bamford;