Pedzisa mutsara unotevera:
1956 Democratic National Convention muChicago, kunyange zvazvo akasiya zvikuru zvematongerwe enyika muguta mushure mokukundwa kwake muna 1955. Gare gare akabatana nemuvengi wake wekare Cas Walker mukuedza kubudirira kudzivisa kusimbiswa kweguta-dunhu, iro rakarambwa zvine mutsindo nevavhoti veKnoxville neKnox County murunyararo rwa1959. Dempster akafa nechirwere chomwoyo musi waSeptember 18, 1964. Vanhu vanochema vanopfuura 1.000, pakati pavo Seneta weU.S. Al Gore, Sr., naHerbert S. Walters, vakaungana muSt. James Episcopal Church nokuda kwamariro aDempster. Akavigwa pedyo nomudzimai wake muGreenwood Cemetery.