Frank Korby;68;Sixth St.and Fallowfield Ave.;Charleroi;died Sunday;Feb.11;1973;at Mercy Hospital;Pittsburgh;following a lingering illness. He is a retired railroad employee. Surviving are two sisters;Mrs.Mary McLucky of Carland;Mich.and Mrs.Elizabeth Kelly;Michigan State. A brother;John;preceded him in death in December;1962. Friends will be received Tuesday from 2 to 4 and 7 to 9 p.m.at Yoney Funeral Home;Monessen. Services will be held Wednesday at 10 a.m.with the Rev.Paul White of St.John the Divine Russian Orthodox Church;Monessen;officiating. Interment will be in Belle Vernon Cemetery.