Mr. and Mrs. Frank A. Colosimo of Williamsville celebrated their 50th wedding anniversary with an intimate family dinner. A trip to Italy is planned. Mr. Colosimo and Camille L. Cappellino were married Sept. 14, 1963, in Nativity of the Blessed Virgin Mary Catholic Church, Clarence. He is a hairdresser in the Town of Tonawanda; she is retired from the City of Buffalo. They have two children and four grandchildren.