(dissenting).
I am of the opinion that it was reversible error on the part of the District Judge to deny appellant’s motion to require the appellee to join as party-plaintiff either the United States or the Federal Bureau of Employees’ Compensation as the real parties in interest, either as assignee or partial subrogee of the claim. Rules 17(a) and 19, Rules of Civil Procedure; Section 777, Title 5 U.S.C.A.; Titus v. Wallick, 306 U.S. 282, 288-289, 59 S.Ct. 557, 83 L.Ed. 653; United States v. Aetna Casualty & Surety Co., 338 U.S. 366, 380-381, 70 S.Ct. 207, 94 L.Ed. 171 ; Yorkshire Ins. Co. v. United States, 3 Cir., 171 F.2d 374; Gas Service Co. v. Hunt, 10 Cir., 183 F.2d 417, 419-420. See Majestic v. Louisville & N. R. Co., 6 Cir., 147 F.2d 621, 627.