Mr. and Mrs. August J. Siuta Jr. of Lockport celebrated their 50th wedding anniversary with a reception for family and friends at the North Tonawanda Knights of Columbus. The couple will renew their marriage vows in November in St. Joseph’s Cathedral, Buffalo. Mr. Siuta and Julia M. Ryndak were married Oct. 13, 1962, in St. Florian’s Church, Buffalo. He is a retired application engineer for Carborundum Co., Niagara Falls. They have two children and four grandchildren.