 After the war years, he worked as a caster at the Aliquippa Works of the Jones and Laughlin steel corporation until his death.Yarosz died after a six-month battle with cancer on March 29, 1974 at Beaver Medical Center in Rochester, Pennsylvania, a mile and a half North of his home in Monica, where he had been a member of St. John's Church.He was buried in nearby St. John's Cemetery and was survived by his wife, four sons and a daughter.