Mr. and Mrs. Robert J. Krajnik of Orchard Park celebrated their 50th wedding anniversary with a surprise party at their daughter’s South Wales home. Mr. Krajnik and Audrey Ann E. Tamol were married Nov. 30, 1963, in St. Andrew Catholic Church, Sloan. He retired from Westinghouse with 25 years of service; and is a retired machinist for Grosjean Associates. She is a retired secretary for Grosjean Associates. They have three children and three grandchildren.