by (United Kingdom)M.G.Seroggie;by (United States)G.F.C.Delandy; by (United Kingdom)T.D.Lee;by (United States)G.D.Mahan; by (United Kingdom)A.E.Schoflon;by (United States)G.E.Myers; by (United Kingdom)H.J.Kreuzer;by (United States)G.Lindblad; by (United Kingdom)M.A.Munem;by (United States)S.Maclane; by (United Kingdom)M.Archer;by (United States)R.C.Aukerman; by (United Kingdom)M.C.Irwin;by (United States)R.K.Miller; by (United Kingdom)M.I.Klinger;by (United States)A.M.Stoneham; by (United Kingdom)M.K.Starkman;by (United States)L.Trilling; by (United Kingdom)M.Kimura;by (United States)M.D.Houslay;