PETER J. BRENNAN, SECRETARY OF LABOR, UNITED STATES DEPARTMENT OF LABOR, PLAINTIFF-APPELLEE-CROSS APPELLANT, v. GREENE’S PROPANE GAS SERVICE, INC., A CORP. ET AL., DEFENDANTS-APPELLANTS-CROSS APPELLEES. No. 71-2339.United States Court of Appeals, Fifth Circuit. May 16, 1973. Page 1028 George W. Hart, Atlanta, Ga., for defendants-appellants. Roger J. Martinson, U.S. Dept. of Labor, Beverley R. Worrell, […]