BROTHERHOOD OF LOCOMOTIVE ENGINEERS, Brotherhood of Locomotive Firemen and Enginemen, and Switchmens Union of North America, Appellants, v. UNITED STATES of America, Appellee

PER CURIAM.

In our opinion, the controversy involved in these appeals has become moot and, consequently, the orders of the District Court on review herein must be, and are, vacated and these cases remanded to the District Court with instructions to dismiss the com* plaint. Remanded with instructions.