The motion of the Great Atlantic Pacific Tea Co. for leave to file brief, as amicus curiae, is granted. Petition for writ of certiorari to the United States Court of Appeals for the Seventh Circuit denied. Edward R. Adams for the General Foods Corporation et al., and Lloyd M. McBride and John P. Ryan,for the Morton Salt Co., petitioners. Robert Marks and William S. Kaplan for respondents. John T. Cahill, Lawrence J. McKay, Jerrold G. Van Cise and Thomas R. Mulroy filed a brief for the Great Atlantic Pacific Tea Co., as amicus curiae, in support of the petition for writ of certiorari. Reported below: 258 F. 2d 831.