Trial documents 1942 – Letter to L. Koch from Voorhies, Long, Ryan and McNair, Explanation of Nature of Proceedings Taken Against Koch, Koch Laboratories, and L. Koch1944 – Letters between F.D.A., W. B. Simmons, Koch Attorneys and Dr. Koch Regarding Fair and Balanced Evaluation of Koch Products1949 – GIRL, SAID POLIO VICTIM, RECOVERS AFTER BLACK LISTED DRUG USED