by (United States)David M.Scott;by (United States)David G.Myers; by (United States)David R.Hampton;by (United States)David R.Shaffer; by (United States)David T.S.;by (United States)David Sweetman; by (United States)David A.C.;by (United States)Doris P.; by (United States)Kevin Maney;by (United States)David Olive; by (United States)Robert D.Gilbreath;by (United States)David G.Myers; by (United States)David C.Colander;by (United States)David C.Colander; by (United States)David B.;by (United States)Don A.; by (United States)David M.Kroenke;by (United States)Donna C.Mccomas; by (United States)Richard L.Daft;by (United States)David A.Ucko;