Gamma Delta AlumniMenu to Member PagesHistoryInitiation YearAwardsLinks Gamma Delta of Sigma Chi Alumni1975 Captain –918-693-1855 – Email Brent HowardSearch for:Search ButtonClick, and enter a name to search for a registered alumnis.Alumni Status Color Code Initiation 1975Byford, Brent KellyCarter, ThomasGravitt, Michael W.Hale, Geoffrey R.Hamblin, RobertHinkle, David AndrewHughes, Bradley PattersonOxford, ScottRobson, JoeSears DO, John DouglasTaylor, StevenTucker, GaryWilson, Matt