opinion: COLE, BOSTON STATE HOSPITAL SUPERINTENDENT, et al. v. RICHARDSON
  No. 679.
  Decided March 16, 1970
  Robert H. Quinn, Attorney General of Massachusetts, Mark L. Cohen, Assistant Attorney General, and Gregor I. McGregor, Deputy Assistant Attorney General, for appellants in No. 679. Messrs. Quinn, Cohen, McGregor, and Walter H. Mayo III, Assistant Attorney General, for appellees in No. 774.
  Ernest Winsor and John F. Cogan, Jr., for appellee in No. 679 and appellant in No. 774.
  Together with No. 774, Richardson v. Cole, Boston State Hospital Superintendent, et al., also on appeal from the same court.
  Per Curiam.
  The judgment is vacated and the cases are remanded to the United States District Court for the District of Massachusetts to determine whether these cases have become moot.