Mr. and Mrs. Sam S. Calandra Sr. of Orchard Park celebrated their 50th wedding anniversary with a renewal of marriage vows and a family trip to Cape Cod, where the couple honeymooned 50 years ago. Mr. Calandra and Dolores DiVito were married July 4, 1963, in Holy Angels Catholic Church, Buffalo. He is a retired hairstylist and former owner of Studio Salon, Snyder; she is a retired special-education teacher for Buffalo Public Schools. They have four children and 10 grandchildren.