
    No. 576.
    No. 604.
    Union Carbide Corp. v. Graver Tank & Mfg. Co., Inc., et al.; and Graver Tank & Mfg. Co., Inc., et al. v. Union Carbide Corp.
    
      John T. Cahill, James A. Fowler, Jr., Richard Russell Wolfe and George N. Beamer for petitioner in No. 576 and respondent in No. 604.
    
      Thomas V. Koykka, James R. Stewart, Casper W. Ooms, Dugald S. McDougall and Edward A. Haight for respondents in No. 576 and petitioners in No. 604.
   C. A. 7th Cir. Certiorari denied.

Reported below: 282 F. 2d 653.  