BITUMINOUS MATERIAL SUPPLY CO., Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent. No. 16365.United States Court of Appeals, Eighth Circuit. August 1, 1960. Page 366 Max Putnam, Des Moines, Iowa, for petitioner. Fannie M. Boyls, Washington, D.C. (Stuart Rothman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Alfred Avins, Atty., N.L.R.B., […]