1. Department of Mathematics, Rose-Hulman Institute of Technology, 5500 Wabash Avenue Terre Haute, IN 47803 brought@rose-hulman.edu
2. Department of Mathematics, Oregon State University, Kidder Hall 368, Corvallis, OR 97331-4605 camachoc@math.oregonstate.edu
3. Department of Mathematics, Grinnell College, 1115 8th Avenue, Grinnell, IA 50112 paulhus@math.grinnell.edu
4. Department of Mathematics, University of Michigan, 2074 East Hall 530 Church Street, Ann Arbor, MI 48109-1043 rebecca.winarski@gmail.com
5. Department of Mathematics, University of Portland, 5000 N. Willamette Blvd., Portland, OR 97203 wootton@up.edu