Decisions. Armstrong Cork Co. In matter of Armstrong Com Co. (Whitall-Tatum Division at Millville, N. J.) and Glass Packers & Sorters Union Local No. 69 of Federation of Glass, Ceramics & Silica Sand Workers of America, affiliated with Congress of Industrial Organizations: in matter of Armstrong Cork Company, Whitall-Tatum Division and Glass Bottle Blowers Association of United States & Canada, affiliated with A. F. of L., eases nos. R-2121 and R-2122: supplemental decision and certification of representatives, Feb. 28, 1941.