ROBBINSTON – John Joseph Tkach, 78, passed away Tuesday, April 7, 2009, at Calais Regional Hospital. Visiting hours will be held 2-4 and 6-8 p.m. Thursday, April 9, at Mays Funeral Home, 26 Church St., Calais, where a funeral service will be held 11 a.m. Friday with the Rev. James Plourde officiating. Burial will take place at Fort Myers, Fla. Condolences and memories may be shared at