Order of Railway Conductors of America v. Swan

Mr.V. C. Shuttleworth, of Cedar Rapids, Iowa, for petitioners.

Mr. Anan Raymond, of Chicago, Ill., for respondent Railroad Yardmasters of America.

Mr. Douglas F. Smith, of Chicago, Ill., for respondents Carrier Members of the First and Fourth Divisions et al.

Mr. Justice MURPHY delivered the opinion of the Court.