David J. De Grado, Jr. 61 years young, born Los Angeles, CA April 29, 1951, suddenly passed away on June 26, 2012. David loved his career at Raytheon, a Principal Electrical Engineer for over 30 years. He was a devoted husband, a terrific dad, a mentor and doting grandpa to his three greatly loved grandsons, Isaac, Brendan and Owen. David is survived by his wife, Colleen; daughter, Alicia Schultz and son- in-law, Michael; brother, Alan DeGrado and sister, Anna Cavanaugh. Funeral Service at New Life Bible Fellowship, 4900 W. Cortaro Farms Rd., Tucson, 85742 Saturday, June 30, 2012 at 1:00 p.m. In lieu of flowers please make a donation to AZ Border Collie Rescue or Aussie & Friends Rescue, in his memory. Arrangements entrusted to ADAIR FUNERAL HOMES, Avalon Chapel (742-7901.)