U.S. Supreme Court April 1956 casesLabor Board v. Babcock Wilcox Co.Schulz v. Pennsylvania R. Co.Squire v. CapoemanGriffin v. IllinoisCommunist Party v. Control BoardCollins v. American BuslinesArchawski v. HaniotiMine Workers v. Arkansas Flooring Co.Pennsylvania v. NelsonArmstrong v. ArmstrongUnited States v. ZuccaFrozen Food Exp. v. United StatesBerra v. United States