Jim and Shari (Holliday) Krentzel of Oskaloosa, will be celebrating their 50th wedding anniversary this summer with their family in Ouray, Colo. The couple was married on June 7, 1964, in St. Francis. Jim has been a piano tuner/rebuilder for 50 years. Shari is a retired elementary music teacher. They have two children, Tia Scott of Kingsville, Mo., and Troy Krentzel of Gardner; and six grandchildren.