Join Dr. Dave Ullman, assistant professor of geoscience at Northland College, to explore the most recent data explaining the timing of glacial ice surrounding Lake Superior and the implications for past shorelines. Meet at 5:30 p.m. at the Rookery Pub. You may also join us for dinner and conversation after the presentation. Register online at www.cablemuseum.org or call 715-798-3890 by October 4. $5 member/$10 non-member.