Lopez, James ""Jim"" G. of Thornton, Colorado passed away on March 29, 2017. He delivered mail in the Northglenn-Thornton area for 30+ years. James is survived by his sons, Robert (Donna) & David (Susie); grandchildren, Lynette (Tim) Day, Robert, II (Kelli) & Caitlin; great grandchildren, Sierra, Avery, Severianno & Kevin. He was preceded in death by his loving wife, Opal. A Memorial Service will be held in his honor on Friday, April 7, 2017 at Ten O'clock in the Morning at Horan & McConaty Family Chapel, 9998 Grant Street in Thornton. In lieu of flowers, memorial donations may be made to American Diabetes Association, 2480 W. 26th Ave., Suite 500C, Denver, CO 80211. Please leave memories of James and condolences for his family by signing the guestbook below.