Warren-Bradshaw Drilling Co. No. 21, in Supreme Court of United States, Oct. term, 1942, Warren-Bradshaw Drilling Company, v. O. V. Hall, individually and as agent of W. N. Slaid, et al., on writ of certiorari to circuit court of appeals for 5th circuit; brief on behalf of administrator of Wage and Hour Division, Department of Labor, as amicus curiae.