David and Dori Crichlow, Indianapolis, announce the engagement of their daughter, Sarah Jean Crichlow, Indianapolis, to John Walter Ernest Wildman, Indianapolis. He is the son of Ron and Sharon Wildman, Warsaw. The bride-to-be is a physician assistant in Indianapolis. She graduated from North Central High School, Indianapolis, in 2005 and earned a bachelor’s degree in biology from Cedarville University, Cedarville, Ohio, in 2009 and a master of physician assistant studies from Butler University in 2013. The groom-elect is a physician assistant in Greenfield. He graduated from Lakeland Christian Academy, Winona Lake, in 2005, and earned a bachelor’s degree in biology from Cedarville University in 2009 and a master of physician assistant studies from Butler University in 2013. The couple plan a Nov. 2, 2013, wedding.