opinion: PER CURIAM.
  This is an appeal from an order of the District Court denying the appellants’ motion for a preliminary injunction and granting the appellees’ motion to dismiss. We affirm on the ground that appellants have failed to exhaust the prescribed administrative remedy. Myers v. Bethlehem Shipbuilding Co., 1938, 303 U.S. 41, 50-51, 58 S.Ct. 459, 82 L.Ed. 638.
  Affirmed.
choices: Benefits Review Board Civil Aeronautics Board Civil Service Commission Federal Communications Commission Federal Energy Regulatory Commission Federal Power Commission Federal Maritime Commission Federal Trade Commission Interstate Commerce Commission National Labor Relations Board Atomic Energy Commission Nuclear Regulatory Commission Securities & Exchange Commission Other federal agency Not ascertained or not applicable