386 U.S. 237 386 U.S. 237 87 S.Ct. 1003 18 L.Ed.2d 18 FEDERAL POWER COMMISSION, Petitioner,v.UNITED GAS PIPE LINE COMPANY et al. MEMPHIS LIGHT, GAS AND WATER DIVISION, Petitioner, v. UNITED GAS PIPE LINE COMPANY et al. Nos. 127 and 128. Argued Jan. 11, 1967. Decided March 13, 1967. Howard E. Wahrenbrock and Reuben Goldberg, […]