Dorothy Darlene Gehman, age 84, passed away in Sun City, Arizona on January 26, 2014. Formerly of South Dakota, Dorothy was an Elementary School Teacher before her retirement in 1993. She is survived by her husband of 57 years, Harvey Gehman, her sons Leslie Paul Gehman and Corey Bruce Gehman (Judy) and by her twin brother Dale Eugene Keiser. A funeral service for Dorothy will be held at 9:30 am on Thursday, February 6, 2014 at Sunland Memorial Park Mortuary, 15826 Del Webb Blvd, Sun City, Arizona. She will be laid to rest at Sunland Memorial Park Cemetery in Sun City.