United Steelworkers of America, Afl-Cio, Etc., (Plaintiffs) v. Mesker Bros. Industries, Inc., (Defendants)

HEANEY, Circuit Judge.

This appeal questions the propriety of the trial court’s orders, 327 F.Supp. 578, dismissing the plaintiffs’ complaint for want of jurisdiction and denying their subsequent motion to amend.

Some years prior to 1968, Mesker Brothers and United Steelworkers of America entered into a collective bargaining agreement. The agreement required Mesker to “ * * * maintain a policy or policies of insurance written by a reliable insurance company providing the coverage listed * * * [in the attached Schedule of Benefits].” One of the benefits listed was “One Thousand Five Hundred…