Chrysler Corporation. In matter of Chrysler Corporation and United Automobile Workers of America, Local 371, affiliated with C. I. O.; in matter of [same] and International Association of Machinists Die Sinkers Local 1222, affiliated with A. F. L.; in matter of [same] and International Union, United Automobile Workers of America, affiliated with C. I. O.; in matter of [same] and Local 51, Int'l. Union United Automobile Workers of America (C. I. O. affiliate), of which local Leo LaMotte is president, cases nos. R-1307, R-1308, R-1398, and R-1397; supplemental decision and certification of representatives, Nov. 16, 1939.