Borg-Warner Corporation. In matter of Calumet Steel Division of Borg-Warner Corporation and Amalgamated Association of Iron, Steel and Tin Workers of North America, Local 1027, through Steel Workers Organizing Committee, affiliated with Committee for Industrial Organization; in matter of [same] and Steel Workers Organizing Committee for Amalgamated Association of Iron, Steel & Tin Workers of North America, Lodge 1027, cases nos. C-786 and C-1430, decided Apr. 23, 1940; decision and order.