Walker, Roderick H. on March 4, 2016 of Centereach, LI. Beloved husband of Carol R. Loving father of Dawn Martinez, Cynthia Klein and her husband Thomas, Roderick and Stephanie Walker. Cherished grandfather of Jane, Rose, Diana, Christian and Gavin. Reposing at O.B. Davis Funeral Homes 2326 Middle Country Road, Centereach, LI. Visitation Monday evening from 7-9 PM and Tuesday from 2-4 and 7-9 PM. Funeral Service Wednesday at 10 AM at Washington Memorial Park, Mt. Sinai, LI. For those interested, donations may be made to the St. Jude Children's Research Hospital.