Nos. 8142, 8155. March 1, 1943. Petitions to review and set aside, and on request for enforcement of, an order of the National Labor Relations Board. Separate petitions by Western Cartridge Company and by Western Cartridge Employees' Independent Union, etc., to review and set aside, and request by the National Labor Relations Board for the enforcement of, an order of such board requiring the Western Cartridge Company to cease and desist from giving effect to individual employment contracts, from