by (United States)R.S.McElvaine;by (United States)B.J.Wattenberg; by (United States)S.M.McElvain;by (United States)W.G.Dauben; by (United States)N.P.Bali;by (United States)J.M.Rattenbury; by (United States)J.S.Rigden;by (United States)L.D.Rezenberg; by (United States)B.L.Cohen;by (United States)J.M.Eisenberg; by (United States)J.M.Hillard;by (United States)B.S.Wynar; by (United States)P.P.Gupta;by (United States)R.M.Rosenberg; by (United States)W.W.Watt;by (United States)J.E.Warriner; by (United States)B.H.Miller;by (United States)R.G.White; by (United States)G.Fuller;by (United States)H.Furstenberg;