His death certificate records Leonard A. Day, age 80, born 22 July 1879 in Kentucky, died 30 Sep 1959 at Hamilton Medical Convalescent Center, St. Louis, Missouri, usual address 956 Hamilton Ave, St. Louis, Missouri, married, retired engineer for Union Electric Co., father John Day, mother’s maiden name Elizabeth Brown, cause of death cerebral hemorrhage due to arterioslerosis, informant Miss Caroline Oeschner, 2051 Alice Ave, burial in Valhalla Cemetery.