Mr. and Mrs. Gerald Kalisz of Alden celebrated their 50th wedding anniversary with a dinner hosted by their children at Russell’s Steaks, Chops and More in Lancaster. Mr. Kalisz and the former Sharon Schintzius were married Oct. 10, 1964, in St. Leo the Great Church in Amherst. He is a retired New York State trooper and federal court security officer. She is a retired nurse. They have three children and four grandchildren.