Nolan Lowe

QUINCY — Jimmie and Julie Louthan are leaving the catering business after enjoying back-to-back record years. They have sold JJ’s Catering and Café J, which serves lunch for three hours on weekdays, in the Quincy Development Center at 1400 N. 30th to Nolan Lowe. The Louthans also had a share in the ownership of the Quincy Gems from…