John P. Destefano;84;of Bethel Park;died Thursday May 12;1988;in McKeesport Hospital;McKeesport. Mr.Destefano was born June 29;1903;in Monessen;a son of Frank and Mary Destefano. He retired in 1965 after 37 years of employment with the former Page Steel and Wire Division of Monessen. Mr.Destefano was a 1921 graduate of Monessen high School. Surviving are one daughter;Darlene Hess of Bethel Park;one son;Jerry Destefano of Charleroi;one sister;Margaret Caterino;eight grandchildren and six great-grandchildren. Friends will be received Friday;May 13;from 2 to 4 and 7 to 9 p.m.in the Paul L.Henney;Inc.;Funeral Home;5570 Library Rd.;Route 88;Bethel Park. Services will be held Saturday at 11 a.m.in the funeral home with the Rev.Robert Owen;pastor;South Hills Assembly of God Church;Bethel Park;officiating. Burial will be in Belle Vernon Cemetery. The Paul L.Henney;Inc.;Funeral Home is in charge of arrangements.