Robert Peter (Bob) Tullius passed away August 30, 2017 in Oklahoma City. Robert was born October 25, 1925 in Oklahoma City where he spent his whole life. He served in the U.S. Navy, then graduated from OU with a B.S. degree in Mathematics. His wife of 66 years, Cleta Marie Dalrymple Tullius, daughter Sue Munroe, son-in-law John, granddaughter Amy Parker, O.D. and her husband Casey, and grandson John Robert Munroe, Esq. and his wife Raluca, and many nieces and nephews survive him. Robert worked as an auditor/accountant for numerous auto dealers in the Oklahoma City area. Robert was preceded in death by his parents Albert and Lena Tullius and his eight brothers and sisters. Robert was a member of Church of the Epiphany of the Lord Catholic Church where his mass of Christian Burial will be held on Wednesday September 6th at 11 AM. Burial will follow at Chapel Hill Memorial Gardens. There will be visitation on Tuesday, September 5th at the funeral home from 6-8 PM. In lieu of flowers, contributions may be made to Sacred Heart School Endowment Fund or St. Gregory's College in Shawnee.