Court of Appeals for the Fourth Circuit June 1949 casesNat'l Labor Relations Bd. v. Natl. Plastic ProdDickerson v. United StatesGilbert v. Gulf Oil CorporationEastern Coal Corp. v. Nat'l Labor Relations Bd.Mixon v. PaulJohnston v. United StatesAaronson v. United StatesPacific-Atlantic S.S. Co. v. United States