Dorothy J. (nee Kraemer) Zimmerman , passed away April 5, 2012 at the age of 70. Daughter of the Late Walter P. and Genevieve A. Kraemer and Devoted Sister of Arlene T. Kraemer. Relatives and Friends are invited to her Memorial Service on Wednesday at 12:00 Noon at Harold B. Mulligan Funeral Home 11010 Knights Road, Philadelphia, PA 19154 where Friends may call from 11:00 AM. Interment will be held privately.