by (United Kingdom)J.D.Lenk;by (United States)B.Beizer; by (United Kingdom)J.E.Allen;by (United States)M.Stoike; by (United Kingdom)J.V.Dawkins;by (United States)H.Batzer; by (United Kingdom)J.Culler;by (United States)R.Selden; by (United Kingdom)T.D.Lee;by (United States)G.D.Mahan; by (United Kingdom)L.Jones;by (United States)B.Lott; by (United Kingdom)J.P.B.Allen;by (United States)G.Bloom; by (United Kingdom)J.L.Lopes;by (United States)P.Ramond; by (United Kingdom)R.T.Fenner;by (United States)B.Irons; by (United Kingdom)J.W.Lewis;by (United States)S.H.Burton;