Dona Diane Graham

Dona Dianne Walker Graham, age 82, was born on January 17, 1943, in Oklahoma City, Oklahoma, and passed away peacefully in her sleep on December 13, 2025, in Mustang, Oklahoma.

Dona graduated from Dover High School as Valedictorian. She went on to attend California Baptist College, where she graduated as Salutatorian with a Bachelor of Science degree in Mathematics.

Shortly after college, Dona began a career as a computer programmer, a profession she pursued for more than 50 years. She witnessed tremendous changes in the field, beginning her career when computers filled entire rooms.

Dona will be remembered by her family and friends for her deep faith and abiding love for others. She was always generous, sharing what God had given her, and was a devoted Christian who spent much of her life in service to Christ through the many churches she attended.

She was preceded in death by her father, John Wesley Walker; her mother, Nina Vee (Leatherwood) Walker; her husband, Bobby Gene Graham; and her son, Clyde Vance O'Dell.

She is survived by her four children: Eddie O'Dell, Timothy (Brenda) O'Dell, Michael Graham, and Sheri (Lee) Hennager; 19 grandchildren; 26 great-grandchildren; and 6 great-great-grandchildren. She is also survived by three sisters, one brother, their spouses, and many nieces and nephews.

Memorial gifts may be made to the CMT Research Foundation.

Viewing will be held from 5:00 p.m. to 7:00 p.m. on Thursday, December 18, 2025, at Yanda & Son Funeral Home, Yukon, Oklahoma.

Graveside services and interment will be held at 10:00 a.m. on Friday, December 19, 2025, at Chapel Hill Memorial Gardens, Oklahoma City, Oklahoma.

A Celebration of Life service will be held at 10:00 a.m. on Saturday, January 10, 2026, at Britton Baptist Church, 1141 N.W. Britton Rd., Oklahoma City, Oklahoma 73114.