Mr. and Mrs. Peter Solender of Williamsville celebrated their 50th wedding anniversary with a cruise on the Crown Princess to South America. Mr. Solender and the former Suzie Rivo were married March 18, 1967, in the Grande Ballroom of the Parkway Inn in Niagara Falls. He retired as an electronic engineer at Sylvania in Amherst, Mennen Medical in Clarence and Graphic Controls in Buffalo. She works as a medical office administrator for Dr. Gary Solomon in Amherst and Dr. Donald O. Rachow in Snyder. They have two children and four grandchildren.