
    No. 451.
    Railway Employes' Department, American Federation of Labor, et al. v. Hanson et al.
   Appeal from the Supreme Court of Nebraska. (Probable jurisdiction noted, 350 U. S. 910.) The motions of the State of Texas, the Commonwealth of Virginia, and M. E. Sandsberry, Jr. et al. for leave to appear and present oral argument, as amici curiae, are denied.  