Dave and Ruth Mast, Nappanee, will celebrate their 40th wedding anniversary this weekend. They were married June 9, 1973, at Northwood Chapel by Rev. David Miller. The couple have two grown sons, Jeffrey (Ruth) Mast of Los Angeles, Calif., and Eric Mast of Merrit Island, Fla. They also have two grandchildren, Kai and Sage. Dave …read more.