
    No. 75-260.
    McDonald et al. v. Santa Fe Trail Transportation Co. et al.
   C. A. 5th Cir. [Certiorari granted, ante, p. 923.] Motions of Chamber of Commerce of the United States, American Jewish Committee, and Anti-Defamation League of B’nai B’rith for leave to file briefs as amici curiae granted.  