Decisions. Staley. A. E., Manufacturing Company. In matter of A. E. Staley Manufacturing Company and United Grain Processors Union, Local 21490, affiliated with A. F. of L.; in matter of [same] and International Brotherhood of Electrical Workers, Local Union 146, affiliated with A. F. of L.; in matter of [same] and International Association of Machinists, Lodge No. 493; in matter of [same] and Carpenters Local Union No. 742 (A. F. L.), cases nos. R-2138 to R-2141; certification of representatives, June 30, 1941.