Westinghouse Electric Corp. v. United Electrical, Radio & MacHine Workers

Opinion by

Mr. Justice Horace Stern,

Westinghouse Electric Corporation is engaged in the manufacture of electrical machinery and devices. It has five plants in Allegheny County, the largest being the East Pittsburgh Works; it conducts also a research laboratory. In its manufacturing establishment it employs approximately 16,000 persons engaged in productive labor and plant maintenance; these are represented by the defendant union, the United Electrical, Radio and Machine Workers of America (CIO) Local 601. Another union, Association of Westinghouse Salaried Employees, represents some 200…