Sullivan, Peter J. of Arlington on May 12th.  Loving husband of Beverly Blake Sullivan. Dear son of the late William and Florence (Gillis) Sullivan. Peter is survived by his many loving nieces, nephews, grand nieces and grand nephews and their families.  Brother of Janet Sullivan and her husband Bruce Alley of Portland, ME and the late William "Bill" Sullivan.   Peter is a late US Army 1st Air Cavalry Division Veteran who served in Vietnam and is a retired Boston Housing Association Police Sergeant and MBTA Transit Police Sergeant.  Funeral from the DeVito Funeral Home 1145 Mass. Ave., ARLINGTON on Wednesday at 9 am followed by a funeral mass at 10 am in St. Eulalia Church, Winchester.  Please view sainteulalia.org/donate.  Burial to follow in Mt. Pleasant Cemetery.  Relatives and friends are invited to visit in the funeral home on Tuesday from 4-7 pm.  In lieu of flowers, please consider a donation in memory of Peter to American Diabetes Association P.O. Box 7023 Merrifield, VA  22116 or diabetes.org/donate.  Please visit devitofuneralhome.com to view an online guestbook.