Megan D. Spencer and Shane C. Nelson, both of Boise, are engaged to be married Sept. 13 at C.W. Moore Park and Plaza in Boise. She works at St. Luke's Medical Center in Meridian, Idaho, and her parents are Ivan and Leitha Spencer of Lewiston. She graduated from Lewiston High School in 2002 and Boise State University in 2006. He works for the Boise Fire Department, and his parents are Guy Nelson of Sagle, Idaho, and Nancy Nelson of Tacoma. He graduated from Sandpoint (Idaho) High School in 1998 and the University of Idaho at Moscow in 2004.