Past Speakers Posted on January 24, 2018 by Susan M. Olson This is Cris Nagle and Dennis Allen. They were here in September and gave a class on Cemetery Mapping with Excel. They came back on October 16, and gave a class on Photo Restoration using Paint 3D. They will be back this year with new topics. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related