by (United States)I.Porges;by (United Kingdom)R.Phillipson; by (United States)I.Tomek;by (United Kingdom)N.Willis; by (United States)J.Carter;by (United Kingdom)R.Miller; by (United States)R.Sumner;by (United Kingdom)K.Williams; by (United States)H.Cohn;by (United Kingdom)R.B.Cooper; by (United States)K.Seeger;by (United Kingdom)R.A.Smith; by (United States)N.wirth;by (United Kingdom)R.B.Coats; by (United States)P.Choy;by (United Kingdom)R.A.Close; by (United States)R.Larsen;by (United Kingdom)R.D.Milne; by (United States)W.Mayeda;by (United Kingdom)R.J.Wilson;