Mary Dean Swanson, 87 of Midwest City, OK passed away June 27, 2012. She was born November 28, 1924 in Borland, OK to Joseph Ode Ellis and Willie Belle (Petty) Ellis. Mary retired as a secretary at Tinker Air Force Base. She is survived by a granddaughter, Aliss Ellis of Norman, OK. Services will be 10:00 AM Saturday, June 30, 2012 at Bill Eisenhour Southeast Chapel with interment at Arlington Memory Gardens.