Mercer County PERI Chapter #13 will hold its next meeting on Tuesday, May 13 at the Hopewell Grange Hall located on the Mercer County Fairgrounds. Donuts, coffee, and juice will be available beginning at 9:30 AM with the business meeting starting at 10:00 AM.  Following the business meeting, the guest speaker will be a representative from the Mercer County Historical Society.  After his presentation, members and guests are invited to travel to the Mercer County Historical Museum at 130 E. Market Street for a tour. The Museum has a ramp access for those who have difficulty with steps.  Carpooling arrangements will be available.