No. 123, Docket 27062. Argued January 5, 1962. Decided January 12, 1962. Melvin J. Welles, Attorney, N.L.R.B., Washington, D.C. (Stuart Rothman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, Solomon I. Hirsh, Attorney, N.L.R.B., Washington, D.C., on the brief), for petitioner. Herbert S. Thatcher, New York City (Henry Brickman, New York City, and David Previant, Milwaukee, Wis., Harry Weinstock, New York City, of counsel), for respondent