Mark Stoffer HunterThe Carl and Mary Koehler History Center in Cedar Rapids collects, preserves, and exhibits the rich history of Linn County. Caitlin Treece received her bachelor's degree in history from Beloit College and her master's in local history from the Univerity of Wisconsin-Milwaukee. She began working at the history center in 2010 and was promoted to director in May 2013. Cedar Rapids native Mark Stoffer Hunter has a bachelor's degree in art history from the University of Iowa and is employed by the history center. He has been a specialist in Cedar Rapids history for more than 25 years. Read More Read Less