NATIONAL LABOR RELATIONS BOARD, Petitioner, v. LOCAL 1566, INTERNATIONAL LONGSHOREMEN’S ASSOCIATION, Respondent. No. 12903.United States Court of Appeals, Third Circuit.Argued November 16, 1959. Decided May 4, 1960. Page 884 Duane B. Beeson, Washington, D.C. (Stuart Rothman, Gen. Counsel, Thomas J. McDermott, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Russell Specter, Washington, D.C., Attorney, N.L.R.B., […]