On the basis of the district court’s well-reasoned opinion, reported at 328 F.Supp. 119, on the issue of whether appellant was entitled to the right of contribution from appellees in the instant ease, we affirm. Cf. United States v. Moore, 3d Cir. 1972, 469 F.2d 788. See also Phillips v. Houston Fire & Casualty Insurance Company, W.D.La. 1963, 219 F.Supp. 420.