Michigan is at C-21, which is toward the back on the left. A T Guys is A-1, on the front wall near the information desk, KNFB Reader, water, and bathrooms. The complete list is here. http://www.nfb.org/nfb/National_Convention.asp Best Regards, J.J. Meddaugh A T Guys Your Assistive Technology Experts (269) 216-4798 http://www.ATGuys.com