John Baer, 85, of Bar Harbor, Maine died while walking his dog in Acadia National Park. According to his wife, Mr. Baer departed home at approximately 3:30 PM Wednesday afternoon to walk his dog along the Schooner Head Path in Acadia National Park. He was expected to return home within 45 minutes. When Mr. Baer did not return home within an hour, his wife became concerned and began to look for him. In the meantime, two joggers found Mr. Baer’s body face down in the small marsh located alongside the path. At 4:45 PM the National Park Service was notified by Bar Harbor dispatch, and park rangers responded. The cause of death is under investigation. Mr. Baer is survived by his wife, Sue Baer of Bar Harbor, and their children, in New Jersey.