
    No. 340.
    Black et al. v. Roland Electrical Co.
    
      Paul Berman, Sigmund Levin and Theodore B. Berman for petitioners.
    
      O. R. McGuire for respondent. William L. Marbury filed a brief for the Bethlehem-Fairfield Shipyard, Inc., as amicus curiae, opposing the petition.
   C. C. A. 4th. Certiorari denied.  