National Labor Relations Board, and Vantage Steamship Corporation, Intervenors v. National Maritime Union of America, Afl-Cio

FEINBERG, Circuit Judge:

For the fourth time in less than two years, the bitter rivalry between two maritime unions gives rise to knotty legal problems in this court. See also McLeod v. National Maritime Union, 457 F.2d 490 (2d Cir. 1972); National Maritime Union v. Commerce Tankers Corp., 457 F.2d 1127 (2d Cir. 1972) ; NLRB v. National Maritime Union, No. 72-2349 (2d Cir. June 18, 1973), enforcing in open court, National Maritime Union, 198 N.L.R.B. No. 112 (1972). On this occasion, the National Labor Relations Board seeks enforcement of its order holding that the National Maritime Union of…