Michael C. DeHaan, 64, of Memphis, retired from Siemens Medical Systems, passed away January 10, 2011. He is survived by his wife, Mary DeHaan; three sons, Brian DeHaan, Jeff DeHaan and Daniel DeHaan; two sisters, Edna DeHaan and Barbara DeHaan; his mother, Hazel DeHaan; one aunt, Margaret Hochman; and five grandchildren. Prayers will be held from 9:00 a.m. until the time of the funeral mass at 9:30 a.m., Thursday, January 13, 2011 at St. Brigid Catholic Church, 2801 Lowrance Rd., Memphis, TN 38125. Interment will follow in West Tennessee Veterans Cemetery. In lieu of flowers, memorials may be directed to St. Jude Children’s Research Hospital.