by (United States)R.D.Mattuck;by (United States)D.F.Nelson; by (United States)R.E.Matick;by (United States)T.C.Bartee; by (United States)M.Mandl;by (United States)D.J.Newman; by (United States)R.H.Romer;by (United States)D.G.Leon; by (United States)R.W.Ramctte;by (United States)D.A.Skoog; by (United States)R.N.Mohapatra;by (United States)D.H.Perkins; by (United States)R.E.F.Mattews;by (United States)H.J.Rogers; by (United States)C.J.Demnitz;by (United States)D.Danielson; by (United States)D.Danielson;by (United States)D.Danielson; by (United States)A.S.Marathay;by (United States)D.Marcuse;