by (United States)A.E.Martin;by (United States)A.N.Campbell; by (United States)R.Bellman;by (United States)S.L.Campbell; by (United States)J.E.Marsden;by (United States)A.G.Ramm; by (United States)A.O.Barut;by (United States)A.O.Barut; by (United States)L.J.Martin;by (United States)H.Sutcliffe; by (United States)A.E.Wier;by (United States)A.E.Wier; by (United States)A.Evett;by (United States)F.J.Tipler; by (United States)M.Martin;by (United States)C.A.Bergman; by (United States)A.F.M.Barton;by (United States)C.D.Hodgman; by (United States)A.M.Portis;by (United States)R.K.Wangsness;