Report to the President by the Emergency Board appointed by executive order 10306 dated November 15, 1951, pursuant to section 10 of the railway labor act, as amended, to investagate a dispute between certain carriers under Federal management and certain of their employees represented by seventeen cooperating (nonoperative) railway labor organizations. N.M.B. case No. A3744. Washington, D.C., February 14, 1952. No.98