
    No. 75-1686.
    No. 75-1729.
    Lodge 743, International Association of Machinists & Aerospace Workers, AFL-CIO, et al. v. National Labor Relations Board; and Lodge 743, International Association of Machinists & Aerospace Workers, AFL-CIO, et al. v. United Aircraft Corp.
   C. A. 2d Cir. Certiorari denied.  