Michael Joe Heiskell, age 76 of Corryton, passed away June 2, 2021. He was a member of Union Baptist Church. He served in the army during the Vietnam War. Joe retired from TVA after over 40 years. Preceded in death by wife Brenda Gail Heiskell. Survived by sons Edward Adam Heiskell and Joseph Scott Heiskell and wife Brenda; grandchildren Michael, Paisley, and Maggie Heiskell; brother Ed Heiskell. Family will receive friends 5:00-7:00pm Monday, June 7, 2021, and 5:00-7:00pm Tuesday, June 8, 2021, at Mynatt Funeral Home Halls Chapel. A funeral service will be held at 7:00pm on Tuesday, June 8, 2021. Online condolences may be expressed at www.mynattfh.com