WD Pennsylvania June 1967 casesRothlein v. Armour and CompanyPalmieri v. United Steelworkers of AmericaWirtz v. Local 66, Glass Bottle Blowers Ass'n of United States and CanadaMcKinney v. Armco Steel CorporationWooddell v. Washington Steel Corp.United States v. BotulaSmith v. Pittsburgh Gage Supply Company