
    
      Certiorari Denied.
    
    
      (See also No. 805 and No. 585, Misc., supra.)
    
    No. 672.
    No. 752.
    Vlavianos et al. v. The Cypress et al.; and Maryland Drydock Co. v. Vlavianos et al.
    C. A. 4th Cir.
    
      I. Duke Avnet for petitioners in No. 672.
    
      David R. Owen for the Maryland Drydock Co., petitioner in No. 752 and respondent in No. 672.
   Certiorari denied.  