Margaret L. Callen, 79, went to be with the Lord on July 14, 2014. Survived by brother, Donald R. (Hazel) Smith; Children, Michael (Gina) Callen, Donald Callen, Deborah Callen and many grandchildren and great grandchildren. A memorial service will be held on Friday, July 18, 2014 at 6:00 p.m. at Faith Community Church 2551 W. Orange Grove Road. In lieu of flowers, please donate to Faith Community Church or St. Jude Children's Research Hospital in Margaret's honor. Arrangements under the direction of East Lawn Palms Mortuary, Tucson, AZ.