
    No. 560.
    Oliphant et al. v. Brotherhood of Locomotive Firemen and Enginemen et al.
    
      Joseph L. Rauh, Jr. and John Silard for petitioners.
    
      Harold C. Heiss, Russell B. Day and Milton-Kramer for respondents.
   .In view of the abstract context in which the questions sought to be raised are presented by this record; the petition for writ of cer-tiorari to the United States Court of Appeals for the Sixth Circuit is denied.  