by (United States)E.M.Loebl;by (United States)J.E.Marsden; by (United States)S.Lang;by (United States)J.E.Marsden; by (United States)D.F.Falk;by (United States)A.E.Martin; by (United States)E.J.Hall;by (United States)J.G.Harris; by (United States)W.W.Watt;by (United States)J.E.Warriner; by (United States)L.M.Jones;by (United States)J.Mathews; by (United States)E.N.Marvell;by (United States)E.N.Marvell; by (United States)C.M.Harris;by (United States)J.S.Rigden; by (United States)R.E.Matick;by (United States)T.C.Bartee; by (United States)E.G.Pare;by (United States)J.H.Minnick;