UNITED STATES of America, Appellee, v. THOMPSON-HAYWARD CHEMICAL COMPANY, Appellant. No. 20572.United States Court of Appeals, Eighth Circuit. August 10, 1971. Rehearing and Rehearing En Banc Denied September 22, 1971. Donald F. Martin, William H. Sanders, Blackwell Sanders Matheny Weary Lombardi, Kansas City, Mo., for appellant. Vernon A. Poschel, Asst. U.S. Atty., Bert C. Hurn, […]