Karmi Anna Mattson '97 joins the Office of College and Alumni Relations, the Office of Admission and Grinnell-in-the-Twin Cities in cordially inviting entering students, Grinnell alumni of all ages, current students, and faculty and staff in the area for the summer (and families of all the above) to the Grinnell-in-the-Twin Cities summer picnic.  See old friends, make new ones, and give a special welcome to the just-graduated class of 2009 and the entering class of 2013.