Nos. 6995, 7015. April 18, 1968. Warren M. Davison, Washington, D.C., Atty., with whom Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Michael N. Sohn, and Abigail Cooley, Baskir, Attys., Washington, D.C., were on brief, for National Labor Relations Board. Robert H. Goldman, Lowell, Mass., with whom Harold Rosenwald, Glen B. Smith, and Goldman, Goldman, Curtis, Cashman Rosenwald, Lowell, Mass., were on brief, for A.G. Pollard