NATIONAL LABOR RELATIONS BOARD, Petitioner, v. PUERTO RICO FOOD PRODUCTS CORPORATION, Respondent. No. 4984.United States Court of Appeals, First Circuit. April 26, 1956. Rehearing Denied June 13, 1956. Page 516 George L. Weasler, Field Atty., N.L.R.B., San Juan, P.R., with whom Theophil C. Kammholtz, Gen. Counsel, David P. Findling, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. […]