Jack McClain, Sr., age 77 of Knoxville went to be with his Lord and Savior, July 2, 2017. Member of Grace Baptist Church. He was retired from Breed Technology. Jack served in the Army National Guard and the U.S. Marine Corp. He also volunteered with the Tennessee Defense Force Homeland Security for several years. Survived by his loving wife of 57 years, Ann; son, Jack, Jr. and wife Tami McClain; beloved granddaughter, Rebecca (McClain) Paul and husband Tyler; precious great-granddaughter, Emma Cate Paul; brother, Austin and wife Barbara McClain and a host of friends that he loved dearly. Visitation will be held Thursday in Weaver's Chapel from 5:00-7:00 pm with service to follow. Family and friends will meet Friday at 8:45 am at Berry Highland Memorial Cemetery for a 9:00 am interment. In lieu of flowers donations may be made to the Happy Travelers, North Acres Baptist Church Ministry Fund, P.O. Box 1014, Powell, TN 37849, Attn: Derrell Frye. Condolences are welcome at www.weaverfuneralservices.com Arrangements by Weaver Funeral Home.