Mary Jo (Walker) Prostler, 74, of Scottsburg, Indiana passed away on Wednesday, September 29, 2021 at Scott Memorial Hospital in Scottsburg, Indiana. She was born on March 8, 1947 in Flint, Michigan, the daughter of the late Lee Alston Walker and Marjory May (Robinson) Walker. Mary Jo was a paralegal for many years. She was preceded in death by two sisters. Survivors include her husband of twenty-five years, Orman Prostler of Scottsburg, Indiana; and two sons, Danny Walker of Colorado and Larry Walker. Cremation services were entrusted to Collins Funeral Home in Scottsburg, Indiana. Online condolences can be made at www.collinsfuneralhome.net.