
    No. 595.
    No. 596.
    No. 597.
    No. 598.
    Baltimore & Ohio Railroad Co. v. Plough; Baltimore & Ohio Railroad Co. v. Hanson, Administratrix; Baltimore & Ohio Railroad Co. v. Van Slyke; and Baltimore & Ohio Railroad Co. v. Lynch, Administratrix.
    
      William C. Combs for petitioner.
    
      Manly Fleischmann for respondents.
   C. C. A. 2d. Certiorari denied.

Reported below: 164 F.2d 254.  