Michelle Helgeson and Timothy Bigelow announce their engagement and forthcoming marriage. The wedding will be Saturday, Aug. 14, in the Gol Stave Church at the Scandinavian Heritage Center in Minot. Their parents are Curtis and Lucille Helgeson, Minot, and Windsor and Paula Bigelow of Webster, Mass. The dance will begin at 8 p.m. in the Holiday Inn-Riverside in Minot. The couple will make their home in Auburn, Mass.