by (United States)P.J.Kramer;by (United States)T.T.Kozlowski;by (United Kingdom)H.Opik; by (United States)D.H.Norrie;by (United States)G.Vries;by (United Kingdom)P.Tong; by (United States)J.M.Cram;by (United States)D.J.Cram;by (United Kingdom)I.L.Finar; by (United States)J.Ostrom;by (United States)W.Cook;by (United Kingdom)H.J.Sachs; by (United States)H.Taub;by (United States)D.Schilling;by (United Kingdom)L.K.Su; by (United States)J.Eisen;by (United States)S.Troy;by (United Kingdom)M.Booth; by (United States)M.Kogan;by (United States)C.D.Herzog;by (United Kingdom)R.Meiggs; by (United States)F.Rissover;by (United States)D.C.Birch;by (United Kingdom)S.N.Nagi; by (United States)S.Brody;by (United States)S.Axelrad;by (United Kingdom)V.Newey; by (United States)G.O.Abell;by (United States)B.Singer;by (United Kingdom)M.Buckby;