Jack Edward Tatum, 64 of Houston, Texas passed away peacefully on July 31, 2016 after a lengthy illness. Jack is survived by his son, Russell Tatum, mother, Lillian Tatum-Sutton and wife, Mary Tatum. He is preceded in death by his father, Ray Tatum and his two brothers, Ray and Russell. Jack graduated from Southwest Texas State University with a Bachelor of Science degree. In December 1983, he earned a PhD in Physics from Texas A&M University. Jack enjoyed his work at Texaco, DCSS, Gulf States Toyota and IBM. Jack treasured family time, the cabin in Red River, New Mexico, cruises and beach vacations. There will be a Memorial Mass at Corpus Christi Catholic Church on August 9, 2016 at 10:00am with a reception to follow at the church.