340 U.S. 498 340 U.S. 498 71 S.Ct. 453 95 L.Ed. 479 NATIONAL LABOR RELATIONS BOARDv.PITTSBURGH S.S. CO. No. 42. Argued Nov. 6, 1950. Decided Feb. 26, 1951. Mr. Robert L. Stern, Washington, D.C., for petitioner. Mr. Nathan L. Miller, New York City, for respondent. Mr. Justice FRANKFURTER delivered the opinion of the Court. 1 […]