Heidi Ann Hoffmann and Caleb Samuel Greene announce their engagement and upcoming June 22, 2012 wedding in Glenwood. Heidi is the daughter of Steve and Nancy Hoffmann of Glenwood. She is a 2005 graduate of Minnewaska Area High School and 2009 graduate of Minnesota State University of Moorhead. She is currently teaching third grade at Morris Area Elementary School. Caleb is the son of Samuel and Nancy Greene of New London. He is a 2003 graduate of New London High School and 2008 graduate of Minnesota State University of Moorhead. He is currently teaching fifth grade at Morris Area Elementary School.