List of United States Presidents who died in office step up to the plate and SERVE List of United States Presidents who died in office step up to the plate and SERVE Wikipedia (presidents who died in office) List of United States Presidents who died in office step up to the plate and SERVE List of United States Presidents who died in office Wikipedia (presidents who died in office) List of United States Presidents who died in office List of United States Presidents who died in office US Presidents List of United States Presidents who died in office List of United States Presidents who died in office