by (United States)Joel R.Evans;by (United States)Barry Berman;by (United States)Ralph C.Scott; by (United States)Tom D.Daniels;by (United States)Barry K.Spiker;by (United States)Ken G.Smith; by (United States)Donald E.K.;by (United States)Jerry J.W.;by (United States)Barry S.; by (United States)Campbell R.McConnell;by (United States)Stanley L.Brue;by (United States)Ralph H.Sp by (United States)B.C.Lipman;by (United States)B.S.Lipman;by (United States)R.C.Bone; by (United States)Harry Nelson;by (United States)Robert Jurmain;by (United States)Raymond A.Barnett; by (United States)John R.Gordon;by (United States)Raymond A.Serway;by (United States)Barbara W.Tuchm by (United States)D.R.Bates;by (United States)B.Bederson;by (United States)R.Balian; by (United States)Joelle S.; (United States)Robert C.;by (United States)Mary M.; by (United States)Carol R.Ember;by (United States)Melvin Ember;by (United States)P.Joseph Canavan;