Stephen Riskey;75;of Allenport;died Tuesday;January 19;1960;at 10:30 p.m.in the Charleroi-Monessen hospital.  Mr.Riskey was a member of the Belle Vernon Church of the Nazarene.  He was retired from the Allenport plant of Pittsburgh Steel Co. in 1955 after 22 years work there.  Surviving are his wife;Mary;a son;John of Beaver Falls;two daughters;Mrs.John (Thelma) Cavanaugh of Belle Vernon and Mrs.Harry (Margaret) Bickerton of Allenport;a daughter-in-law;Mary Riskey of Pricedale;a brother;Joseph of Houston;Pa.;three sisters;Mrs.Veronica Samoda of Belle Vernon;Mrs.Elizabeth Gouirand of Canonsburg and Mrs.Anna Rimmel of Kansas City;Kan.  Also surviving are five grandchildren and five great-grandchildren.  Friends are being received at the Shelby D.Ferguson Funeral Home;Broad Ave.;Belle Vernon;from 1 to 5 and 7 to 10 p.m.  Services will be held there Friday;January 22;at 2 p.m.;in charge of Rev.Frederick Burchell;and interment will follow in Belle Vernon Cemetery.  Shelby D.Ferguson is the funeral director.