Elmer Ray Cox Sr. passed away Monday, October 31, 2016. Funeral: 3 p.m. Friday at Bluebonnet Hills Funeral Home. Visitation: 6 to 8 p.m. Thursday at the funeral home. Elmer retired from Bell Helicopter after 38 years. He was preceded in death by daughters, Terry, Cynthia and Susan. Survivors: His wife, Delfina; children, Ray, Larry Cox and Dianna Sanders; grandchildren; and numerous extended family and friends.