GIS Day Features Student Competitions and Free Lunch (Video) Posted on November 21, 2017November 21, 2017 by Muru Li Wednesday, November 15 was the annual UWM Geography Information Systems Day, which featured different activities and also free lunch for students and visitors. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to print (Opens in new window)