U.S. Supreme Court April 1956 casesCommunist Party v. Control BoardArmstrong v. ArmstrongAmerican Airlines v. North AmericanPennsylvania v. NelsonMine Workers v. Arkansas Flooring Co.Squire v. CapoemanSchulz v. Pennsylvania R. Co.Griffin v. IllinoisEast Texas Motor Freight Lines, Inc. v. Frozen Food ExpressCollins v. American BuslinesArchawski v. HaniotiLabor Board v. Babcock Wilcox Co.In re BurwellInt. Harvester Corp. v. GoodrichSlochower v. Board of EducationBerra v. United StatesFrozen Food Exp. v. United StatesUnited States v. ZuccaDixie Carriers v. United States