
    No. 236.
    Evans et al. v. Cornman et al.
    
      Francis B. Burch, Attorney-General of Maryland, Robert F. Sweeney, Deputy Attorney General, and George W. Liebmann, Assistant Attorney General, for appellants. Richard Schifter for appellees.
   Appeal from D. C. Md. Probable jurisdiction noted. The Solicitor General is invited to file a brief expressing the views of the United States.  