by (United States)R.Burbank;by (United States)S.A.Clayes; by (United States)R.Buckle;by (United States)S.Banes; by (United States)R.Bellman;by (United States)L.Collatz; by (United States)R.Bellman;by (United States)S.L.Campbell; by (United States)R.B.Ash;by (United States)J.W.Cohen; by (United States)R.Garvey;by (United States)S.M.Kotin; by (United States)R.B.Cundall;by (United States)J.F.Rabek; by (United States)R.Baboian;by (United States)M.R.Hussein; by (United States)R.W.Garden;by (United States)S.P.Gudder; by (United States)R.Balian;by (United States)R.E.Johnson;