Loretta (Salivar) McCullough, 74, of Great Falls, a retired machinist, died of natural causes Friday, October 14, 2011, at a local hospital.No services are planned and cremation has taken place under the direction of Schnider Funeral Home. Survivors include a daughter, Rita Reck of Great Falls; sisters Lonore of Pecatonica, Ill., and Linda of Little Rock, Ark.; and two grandchildren.She was preceded in death by her husband, John McCullough.