M.S. Johnston Co., a family-owned dealership based in Hagerstown, Md., marked its 64th year as a dealer for York® International Corp., and is the company's longest-tenured dealer. It was founded in 1932 by Maurice S. Johnston as a household refrigeration service business and became what was then referred to as a “contracting distributor” for York in 1940. Pictured from left are Kim Leonard, owner and president of Cumberland, Md.-based distributor Aircon Engineering; Maurice F. Johnston, owner and president, and Michael Johnston, vice president and COO, both of M.S. Johnston; and Gary Mummert, York regional sales manager.