Members of the public enjoyed an open house hosted by St. Henry EMS in celebration of their 50th anniversary on Saturday afternoon. Southern Mercer County Joint Ambulance District currently covers the four townships of Granville, Marion, Gibson and Recovery which include the towns of Ft. Recovery, St. Henry, Burkettsville and Chickasaw. St. Henry EMS has been in its current building, located at 436 Western Ave., St. Henry, since 2017. It was built with donations from residents in their coverage area. The agency averages about 340 ambulance responses per year. Over the past 50 years, the agency has had 222 members.