by (United States)Jeffrey Katzer;by (United States)Kenneth H.Cook;by (United States)Wayne W.Crouch; by (United States)Jeffrey Stipes;by (United States)Timothy Trainor;by (United States)Norman K.Wessel by (United States)Jeffrey R.Stewart;by (United States)Nancy M.Melesco;by (United States)Sandra R.McM by (United States)Jeffrey Stipes;by (United States)Timothy Trainor;by (United States)Timothy J.O'Lea by (United States)Joseph S.Levine;by (United States)Kenneth R.Miller;by (United States)James Peoples by (United States)Geoffrey Beala;by (United States)Jonathan Knowles;by (United States)Charles K.Mann by (United States)Jeffrey Stipes;by (United States)Timothy Trainor;by (United States)Constantine H.H (United States)John G.Michaels; (United States)Kenneth H.Rosen;by (United States)Gary Moran; by (United States)Peter S.R.;by (United States)James W.K.;by (United States)Don K.; by (United States)John C.Kotz;by (United States)Keith F.Purcell;by (United States)Walter E.Williams;