Edwin “Ed” Arnold Koehn, of Mount Vernon, formerly of Central City, passed away on Sunday, May 22, 2022, at his home, at the age of 91. Visitation was May 25, at Murdoch Funeral Home and Cremation Service in Marion. A funeral service was on May 26, at the funeral home. Family friend Jim Groff officiated. Burial followed at Eastside Elkader Cemetery in Elkader, with full military honors by the Central City American Legion Post #421. In accordance with Ed’s wishes, guests were encouraged to dress casually, most importantly to not wear a tie.