by (United States)Edward J.Muller;by (United States)Michael L.Kasavana; by (United States)Richard G.W.;by (United States)Michael H.; by (United States)C.R.MeConnell;by (United States)Michael Parkin; by (United States)Geoffrey L.Zubay;by (United States)Michael C.Keith; by (United States)Iain Pears;by (United States)Michael Spivak; by (United States)James E.Huheey;by (United States)Michaet Spivak; by (United States)Richard J.Harris; (United States)Michael J.Strube; by (United States)Jack Clark Francis;by (United States)Michael H.Pressman; by (United States)John D.Fix;by (United States)Michael E.Adelstein; by (United States)Clark Mckowen;by (United States)Michael Scott;