As Amended on Denial of Rehearing
Oct. 13, 1947.
Appeal from the District Court of the United States for the District of Columbia.
[Syllabus from pages 752-754 intentionally omitted]
Mr. Arthur R. Hall, of Chicago, Ill., for appellants.
Mr. Robert L. Stern, of Washington, D.C., for appellees.
Mr. Justice RUTLEDGE delivered the opinion of the Court.