UNITED TRANSPORTATION UNION, ET AL., APPELLANTS, v. DREW LEWIS, SECRETARY OF TRANSPORTATION, ET AL. No. 81-2307.United States Court of Appeals, District of Columbia Circuit.Argued September 23, 1982. Decided June 17, 1983. Page 234 Lawrence M. Mann, Washington, D.C., for appellants. John D. Bates, Asst. U.S. Atty., Washington, D.C., with whom Stanley S. Harris, U.S. Atty., […]