Born in Knoxville, Tennessee, Mr. Walker was the son of the late Leo Neil Walker Sr. and Helen Doane Walker.
He was preceded in death by both of his parents; his wife, Patty Lake Walker; and his son, Patrick Walker.
Survivors include his daughter, Deede Walker Bell of Watkinsville; and his grandchildren, Davis Bell and Katie Bell.
The family will receive friends on Tuesday, March 7 from 5-7 p.m. at Bernstein Funeral Home.
A graveside service will be held on Wednesday, March 8 at 2 p.m. at Oconee Hill Cemetery.
In lieu of flowers, memorials may be made to the American Cancer Society, Saint James United Methodist Church in Athens, or The Pulmonary Hypertension Association.
Online condolences may be offered at www.bernsteinfuneralhome.com.
Bernstein Funeral Home and Cremation Service is in charge of arrangements.