Standard Forgings Corporation. In matter of Standard Forgings Corporation and Lodge 1720, Amalgamated Association of Iron, Steel & Tin Workers of North America, S. W. O. C., C. I. O.; in matter of [same] and International Association of Machinists (A. F. of L.), cases nos. R-1958 and R-1959; 2d supplemental decision, certification of representatives and order, Jan. 31, 1941.