City of Chicago v. Fieldcrest Dairies

Messrs. James A. Velde, Walter V. Schaefer, and Barnet Hodes, all of Chicago, Ill., for petitioners.

Mr. Fred A. Gariepy, of Chicago, Ill., for respondent.

Mr. Albert E. Hallett, Jr., of Chicago, Ill., for State of Illinois, as amicus curiae, by special leave of Court.

Mr. Justice DOUGLAS delivered the opinion of the Court.